3m+17=7m-15

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Solution for 3m+17=7m-15 equation:


Simplifying
3m + 17 = 7m + -15

Reorder the terms:
17 + 3m = 7m + -15

Reorder the terms:
17 + 3m = -15 + 7m

Solving
17 + 3m = -15 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
17 + 3m + -7m = -15 + 7m + -7m

Combine like terms: 3m + -7m = -4m
17 + -4m = -15 + 7m + -7m

Combine like terms: 7m + -7m = 0
17 + -4m = -15 + 0
17 + -4m = -15

Add '-17' to each side of the equation.
17 + -17 + -4m = -15 + -17

Combine like terms: 17 + -17 = 0
0 + -4m = -15 + -17
-4m = -15 + -17

Combine like terms: -15 + -17 = -32
-4m = -32

Divide each side by '-4'.
m = 8

Simplifying
m = 8

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