7(m-3)+2(3m+10)=38

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Solution for 7(m-3)+2(3m+10)=38 equation:


Simplifying
7(m + -3) + 2(3m + 10) = 38

Reorder the terms:
7(-3 + m) + 2(3m + 10) = 38
(-3 * 7 + m * 7) + 2(3m + 10) = 38
(-21 + 7m) + 2(3m + 10) = 38

Reorder the terms:
-21 + 7m + 2(10 + 3m) = 38
-21 + 7m + (10 * 2 + 3m * 2) = 38
-21 + 7m + (20 + 6m) = 38

Reorder the terms:
-21 + 20 + 7m + 6m = 38

Combine like terms: -21 + 20 = -1
-1 + 7m + 6m = 38

Combine like terms: 7m + 6m = 13m
-1 + 13m = 38

Solving
-1 + 13m = 38

Solving for variable 'm'.

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

Add '1' to each side of the equation.
-1 + 1 + 13m = 38 + 1

Combine like terms: -1 + 1 = 0
0 + 13m = 38 + 1
13m = 38 + 1

Combine like terms: 38 + 1 = 39
13m = 39

Divide each side by '13'.
m = 3

Simplifying
m = 3

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