7x+4(-5+3)=129

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Solution for 7x+4(-5+3)=129 equation:


Simplifying
7x + 4(-5 + 3) = 129

Combine like terms: -5 + 3 = -2
7x + 4(-2) = 129

Multiply 4 * -2
7x + -8 = 129

Reorder the terms:
-8 + 7x = 129

Solving
-8 + 7x = 129

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 7x = 129 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = 129 + 8
7x = 129 + 8

Combine like terms: 129 + 8 = 137
7x = 137

Divide each side by '7'.
x = 19.57142857

Simplifying
x = 19.57142857

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