(4x+3)-(x-4)=5x+13

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Solution for (4x+3)-(x-4)=5x+13 equation:


Simplifying
(4x + 3) + -1(x + -4) = 5x + 13

Reorder the terms:
(3 + 4x) + -1(x + -4) = 5x + 13

Remove parenthesis around (3 + 4x)
3 + 4x + -1(x + -4) = 5x + 13

Reorder the terms:
3 + 4x + -1(-4 + x) = 5x + 13
3 + 4x + (-4 * -1 + x * -1) = 5x + 13
3 + 4x + (4 + -1x) = 5x + 13

Reorder the terms:
3 + 4 + 4x + -1x = 5x + 13

Combine like terms: 3 + 4 = 7
7 + 4x + -1x = 5x + 13

Combine like terms: 4x + -1x = 3x
7 + 3x = 5x + 13

Reorder the terms:
7 + 3x = 13 + 5x

Solving
7 + 3x = 13 + 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.
7 + 3x + -5x = 13 + 5x + -5x

Combine like terms: 3x + -5x = -2x
7 + -2x = 13 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + -2x = 13 + 0
7 + -2x = 13

Add '-7' to each side of the equation.
7 + -7 + -2x = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 13 + -7
-2x = 13 + -7

Combine like terms: 13 + -7 = 6
-2x = 6

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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