Solving Multi-Step Equqations

Distributive Property Review Match the expression with its simplified form. −6(a + 8) -6a - 48 -6(a - 8) -6a + 48 6(−5n + 7) -30n + 42 6(−5n - 7) -30n - 42 8(−b − 4) -8b -32 Collect like terms. n − 10 + 9n − 3 9n -13 10n -13 10n -7 10n + 13 Collect like terms and then solve.4n - 2n = 8 n = 2 n = 4 n = 1.5 n = .25 Solve the equation. x = 6 x = 1.5 x = 216 x = -6 Solving Two Step Equations Watch this video to remind you about the process for solving equations. Solve the equation.−12 = 3 − 2k − 3k k = -9 k = -15 k = -3 k = 3 Solve the equation8x - 5 = 139 x = 18 x = 16.75 x = 1152 x = 12 Solve the equation.-8x - 10 = 38 x = 6 x = 3.5 x = -6 x = -3.5 Solve the equation.-2 - 3a = -23 a = 8.3 a = -7 a = 7 a = -8.3 Solving Multi-Step Equations Watch this video on solving multi-step equations with distributive property. Solving Multi-Step Equations Solve the equation.11 + 2p = p + 4 p = 5 p = 15 p = -7 p = -5 Solve the equation8x − 2 = −9 + 7x x = -11 x = 7 x = -7 x = 11 Use the distributive property and then solve the equation.5(x + 6) = 60 x = 18 x = 6 x = 10.8 x = 30 Solve the equation.18 = 3(3x − 6) x = 0 x = 4 x = -4 x = 2.67 Solve the equation.8k − 6 = 6(k + 3) + 6k k = -6 k = 6 k = 1 k = 1.5