7+5(m-5)=42

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Solution for 7+5(m-5)=42 equation:


Simplifying
7 + 5(m + -5) = 42

Reorder the terms:
7 + 5(-5 + m) = 42
7 + (-5 * 5 + m * 5) = 42
7 + (-25 + 5m) = 42

Combine like terms: 7 + -25 = -18
-18 + 5m = 42

Solving
-18 + 5m = 42

Solving for variable 'm'.

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

Add '18' to each side of the equation.
-18 + 18 + 5m = 42 + 18

Combine like terms: -18 + 18 = 0
0 + 5m = 42 + 18
5m = 42 + 18

Combine like terms: 42 + 18 = 60
5m = 60

Divide each side by '5'.
m = 12

Simplifying
m = 12

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