43-(4x+13)=4(x+3)+x

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Solution for 43-(4x+13)=4(x+3)+x equation:


Simplifying
43 + -1(4x + 13) = 4(x + 3) + x

Reorder the terms:
43 + -1(13 + 4x) = 4(x + 3) + x
43 + (13 * -1 + 4x * -1) = 4(x + 3) + x
43 + (-13 + -4x) = 4(x + 3) + x

Combine like terms: 43 + -13 = 30
30 + -4x = 4(x + 3) + x

Reorder the terms:
30 + -4x = 4(3 + x) + x
30 + -4x = (3 * 4 + x * 4) + x
30 + -4x = (12 + 4x) + x

Combine like terms: 4x + x = 5x
30 + -4x = 12 + 5x

Solving
30 + -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.
30 + -4x + -5x = 12 + 5x + -5x

Combine like terms: -4x + -5x = -9x
30 + -9x = 12 + 5x + -5x

Combine like terms: 5x + -5x = 0
30 + -9x = 12 + 0
30 + -9x = 12

Add '-30' to each side of the equation.
30 + -30 + -9x = 12 + -30

Combine like terms: 30 + -30 = 0
0 + -9x = 12 + -30
-9x = 12 + -30

Combine like terms: 12 + -30 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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