-4(x+4)+20=7-5x

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Solution for -4(x+4)+20=7-5x equation:


Simplifying
-4(x + 4) + 20 = 7 + -5x

Reorder the terms:
-4(4 + x) + 20 = 7 + -5x
(4 * -4 + x * -4) + 20 = 7 + -5x
(-16 + -4x) + 20 = 7 + -5x

Reorder the terms:
-16 + 20 + -4x = 7 + -5x

Combine like terms: -16 + 20 = 4
4 + -4x = 7 + -5x

Solving
4 + -4x = 7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
4 + -4x + 5x = 7 + -5x + 5x

Combine like terms: -4x + 5x = 1x
4 + 1x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
4 + 1x = 7 + 0
4 + 1x = 7

Add '-4' to each side of the equation.
4 + -4 + 1x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 7 + -4
1x = 7 + -4

Combine like terms: 7 + -4 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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