4(x-4)=-4x+40

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Solution for 4(x-4)=-4x+40 equation:


Simplifying
4(x + -4) = -4x + 40

Reorder the terms:
4(-4 + x) = -4x + 40
(-4 * 4 + x * 4) = -4x + 40
(-16 + 4x) = -4x + 40

Reorder the terms:
-16 + 4x = 40 + -4x

Solving
-16 + 4x = 40 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-16 + 4x + 4x = 40 + -4x + 4x

Combine like terms: 4x + 4x = 8x
-16 + 8x = 40 + -4x + 4x

Combine like terms: -4x + 4x = 0
-16 + 8x = 40 + 0
-16 + 8x = 40

Add '16' to each side of the equation.
-16 + 16 + 8x = 40 + 16

Combine like terms: -16 + 16 = 0
0 + 8x = 40 + 16
8x = 40 + 16

Combine like terms: 40 + 16 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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