5m+(-7)=m-(-9)

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Solution for 5m+(-7)=m-(-9) equation:


Simplifying
5m + (-7) = m + -1(-9)
5m + -7 = m + -1(-9)

Reorder the terms:
-7 + 5m = m + -1(-9)

Multiply -1 * -9
-7 + 5m = m + 9

Reorder the terms:
-7 + 5m = 9 + m

Solving
-7 + 5m = 9 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-7 + 5m + -1m = 9 + m + -1m

Combine like terms: 5m + -1m = 4m
-7 + 4m = 9 + m + -1m

Combine like terms: m + -1m = 0
-7 + 4m = 9 + 0
-7 + 4m = 9

Add '7' to each side of the equation.
-7 + 7 + 4m = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 4m = 9 + 7
4m = 9 + 7

Combine like terms: 9 + 7 = 16
4m = 16

Divide each side by '4'.
m = 4

Simplifying
m = 4

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