14 docs tagged with "Algebra"

Learn how to combine like terms in algebra with clear rules, step-by-step worked examples, and practice problems for grade 7-8 students.

Master the distributive property a(b+c) = ab+ac with step-by-step examples, factoring practice, and common mistakes for grade 6-7 students.

Learn the slope formula, how to calculate rise over run, and identify positive, negative, zero, and undefined slopes. Grade 8–9 algebra with step-by-step examples.

Learn how to graph linear equations using slope-intercept form y = mx + b and by finding x and y intercepts. Step-by-step examples for Grade 8–9 students.

Learn how to solve equations with fractions by clearing denominators using the LCD. Step-by-step examples and practice for grades 7-8.

Learn how to solve one-step and two-step inequalities, graph solutions on a number line, and avoid the sign-flip mistake. Grade 7–8 algebra with examples.

Learn how to translate, solve, and graph inequalities from word problems with step-by-step solutions and practice for grade 7-8 students.

Learn how to solve linear equations step by step with clear theory, worked examples, common mistakes, and practice problems for grades 7-9.

Learn how to solve quadratic equations by factoring and using the quadratic formula, with worked examples and practice for grade 9 students.

Learn how to solve one-step equations using inverse operations. Clear theory, worked examples, common mistakes, and practice problems for grades 6-7.

Master two-step equations with clear explanations, worked examples, and practice problems. Learn the undo strategy for grades 7-8 algebra.

Learn how to solve systems of two linear equations using substitution and elimination, with step-by-step examples, word problems, and practice for grade 8-9.

Learn what variables are, how to write algebraic expressions from words, evaluate them, and simplify by combining like terms. Grade 6-7 algebra guide.

Learn how to translate word problems into equations and solve them step by step. Real-world examples and practice for grades 7-8 algebra.