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

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


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

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

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

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

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

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

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

Solving
-7 + 2x = 13

Solving for variable 'x'.

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

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 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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