7(7+2m)+6m=169

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Solution for 7(7+2m)+6m=169 equation: 


Simplifying
7(7 + 2m) + 6m = 169
(7 * 7 + 2m * 7) + 6m = 169
(49 + 14m) + 6m = 169

Combine like terms: 14m + 6m = 20m
49 + 20m = 169

Solving
49 + 20m = 169

Solving for variable 'm'.

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

Add '-49' to each side of the equation.
49 + -49 + 20m = 169 + -49

Combine like terms: 49 + -49 = 0
0 + 20m = 169 + -49
20m = 169 + -49

Combine like terms: 169 + -49 = 120
20m = 120

Divide each side by '20'.
m = 6

Simplifying
m = 6

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