Mathematics, 20.08.2019 15:00, tyjere

When solving the equation 4(3x+2)-9=8x+7, emily wrote 4 (3x+2)=8x+16 as her first step. which property justifies emily first step?
1)commutative property of addition
2)addition property of equality
3)multiplication property of equality
4)distributive property of multiplication over addition

Answers: 1

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When solving the equation 4(3x+2)-9=8x+7, emily wrote 4 (3x+2)=8x+16 as her first step. which proper...