-7(1+6m)=245

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Solution for -7(1+6m)=245 equation: 


Simplifying
-7(1 + 6m) = 245
(1 * -7 + 6m * -7) = 245
(-7 + -42m) = 245

Solving
-7 + -42m = 245

Solving for variable 'm'.

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

Add '7' to each side of the equation.
-7 + 7 + -42m = 245 + 7

Combine like terms: -7 + 7 = 0
0 + -42m = 245 + 7
-42m = 245 + 7

Combine like terms: 245 + 7 = 252
-42m = 252

Divide each side by '-42'.
m = -6

Simplifying
m = -6

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