-3x-7(1-7x)=-237

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Solution for -3x-7(1-7x)=-237 equation:


Simplifying
-3x + -7(1 + -7x) = -237
-3x + (1 * -7 + -7x * -7) = -237
-3x + (-7 + 49x) = -237

Reorder the terms:
-7 + -3x + 49x = -237

Combine like terms: -3x + 49x = 46x
-7 + 46x = -237

Solving
-7 + 46x = -237

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 + 46x = -237 + 7

Combine like terms: -7 + 7 = 0
0 + 46x = -237 + 7
46x = -237 + 7

Combine like terms: -237 + 7 = -230
46x = -230

Divide each side by '46'.
x = -5

Simplifying
x = -5

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