4x-5(-4x+18)=78

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Solution for 4x-5(-4x+18)=78 equation:


Simplifying
4x + -5(-4x + 18) = 78

Reorder the terms:
4x + -5(18 + -4x) = 78
4x + (18 * -5 + -4x * -5) = 78
4x + (-90 + 20x) = 78

Reorder the terms:
-90 + 4x + 20x = 78

Combine like terms: 4x + 20x = 24x
-90 + 24x = 78

Solving
-90 + 24x = 78

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 24x = 78 + 90

Combine like terms: -90 + 90 = 0
0 + 24x = 78 + 90
24x = 78 + 90

Combine like terms: 78 + 90 = 168
24x = 168

Divide each side by '24'.
x = 7

Simplifying
x = 7

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