-4+7(3x+5)=-137

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Solution for -4+7(3x+5)=-137 equation:


Simplifying
-4 + 7(3x + 5) = -137

Reorder the terms:
-4 + 7(5 + 3x) = -137
-4 + (5 * 7 + 3x * 7) = -137
-4 + (35 + 21x) = -137

Combine like terms: -4 + 35 = 31
31 + 21x = -137

Solving
31 + 21x = -137

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 21x = -137 + -31

Combine like terms: 31 + -31 = 0
0 + 21x = -137 + -31
21x = -137 + -31

Combine like terms: -137 + -31 = -168
21x = -168

Divide each side by '21'.
x = -8

Simplifying
x = -8

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