43-(4x+4)=4(x+3)+x

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Solution for 43-(4x+4)=4(x+3)+x equation:


Simplifying
43 + -1(4x + 4) = 4(x + 3) + x

Reorder the terms:
43 + -1(4 + 4x) = 4(x + 3) + x
43 + (4 * -1 + 4x * -1) = 4(x + 3) + x
43 + (-4 + -4x) = 4(x + 3) + x

Combine like terms: 43 + -4 = 39
39 + -4x = 4(x + 3) + x

Reorder the terms:
39 + -4x = 4(3 + x) + x
39 + -4x = (3 * 4 + x * 4) + x
39 + -4x = (12 + 4x) + x

Combine like terms: 4x + x = 5x
39 + -4x = 12 + 5x

Solving
39 + -4x = 12 + 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.
39 + -4x + -5x = 12 + 5x + -5x

Combine like terms: -4x + -5x = -9x
39 + -9x = 12 + 5x + -5x

Combine like terms: 5x + -5x = 0
39 + -9x = 12 + 0
39 + -9x = 12

Add '-39' to each side of the equation.
39 + -39 + -9x = 12 + -39

Combine like terms: 39 + -39 = 0
0 + -9x = 12 + -39
-9x = 12 + -39

Combine like terms: 12 + -39 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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