4x-5(3+4x)=126

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Solution for 4x-5(3+4x)=126 equation:


Simplifying
4x + -5(3 + 4x) = 126
4x + (3 * -5 + 4x * -5) = 126
4x + (-15 + -20x) = 126

Reorder the terms:
-15 + 4x + -20x = 126

Combine like terms: 4x + -20x = -16x
-15 + -16x = 126

Solving
-15 + -16x = 126

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -16x = 126 + 15

Combine like terms: -15 + 15 = 0
0 + -16x = 126 + 15
-16x = 126 + 15

Combine like terms: 126 + 15 = 141
-16x = 141

Divide each side by '-16'.
x = -8.8125

Simplifying
x = -8.8125

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