287=-7(1+7m)

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Solution for 287=-7(1+7m) equation:


Simplifying
287 = -7(1 + 7m)
287 = (1 * -7 + 7m * -7)
287 = (-7 + -49m)

Solving
287 = -7 + -49m

Solving for variable 'm'.

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

Add '49m' to each side of the equation.
287 + 49m = -7 + -49m + 49m

Combine like terms: -49m + 49m = 0
287 + 49m = -7 + 0
287 + 49m = -7

Add '-287' to each side of the equation.
287 + -287 + 49m = -7 + -287

Combine like terms: 287 + -287 = 0
0 + 49m = -7 + -287
49m = -7 + -287

Combine like terms: -7 + -287 = -294
49m = -294

Divide each side by '49'.
m = -6

Simplifying
m = -6

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