7(-9+4x)=-287

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Solution for 7(-9+4x)=-287 equation: 


Simplifying
7(-9 + 4x) = -287
(-9 * 7 + 4x * 7) = -287
(-63 + 28x) = -287

Solving
-63 + 28x = -287

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 28x = -287 + 63

Combine like terms: -63 + 63 = 0
0 + 28x = -287 + 63
28x = -287 + 63

Combine like terms: -287 + 63 = -224
28x = -224

Divide each side by '28'.
x = -8

Simplifying
x = -8

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