-7(-1+7x)=-287

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


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

Solving
7 + -49x = -287

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = 6

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