ution
3(3x + 7) = 2(2x - 7
9x + 21 = 4x - 14
9x - 4x = -14 - 21
5x = - 35
Check: Left side =
-35
x=-7
5
Self Practice 7A
Solve:
1. 8x + 14 = 5x + 44
2. 5m + 7 = 10m - 3
Answers
Answered by
1
ution
3(3x + 7) = 2(2x - 7
9x + 21 = 4x - 14
9x - 4x = -14 - 21
5x = - 35
Check: Left side =
-35
x=-7
5
Self Practice 7A
Solve:
1. 8x + 14 = 5x + 44
2. 5m + 7 = 10m - 3
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