5m+2(m-1)=23

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Solution for 5m+2(m-1)=23 equation:


Simplifying
5m + 2(m + -1) = 23

Reorder the terms:
5m + 2(-1 + m) = 23
5m + (-1 * 2 + m * 2) = 23
5m + (-2 + 2m) = 23

Reorder the terms:
-2 + 5m + 2m = 23

Combine like terms: 5m + 2m = 7m
-2 + 7m = 23

Solving
-2 + 7m = 23

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + 7m = 23 + 2

Combine like terms: -2 + 2 = 0
0 + 7m = 23 + 2
7m = 23 + 2

Combine like terms: 23 + 2 = 25
7m = 25

Divide each side by '7'.
m = 3.571428571

Simplifying
m = 3.571428571

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