2(m+7)-(m-3)=8

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Solution for 2(m+7)-(m-3)=8 equation:


Simplifying
2(m + 7) + -1(m + -3) = 8

Reorder the terms:
2(7 + m) + -1(m + -3) = 8
(7 * 2 + m * 2) + -1(m + -3) = 8
(14 + 2m) + -1(m + -3) = 8

Reorder the terms:
14 + 2m + -1(-3 + m) = 8
14 + 2m + (-3 * -1 + m * -1) = 8
14 + 2m + (3 + -1m) = 8

Reorder the terms:
14 + 3 + 2m + -1m = 8

Combine like terms: 14 + 3 = 17
17 + 2m + -1m = 8

Combine like terms: 2m + -1m = 1m
17 + 1m = 8

Solving
17 + 1m = 8

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-17' to each side of the equation.
17 + -17 + 1m = 8 + -17

Combine like terms: 17 + -17 = 0
0 + 1m = 8 + -17
1m = 8 + -17

Combine like terms: 8 + -17 = -9
1m = -9

Divide each side by '1'.
m = -9

Simplifying
m = -9

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