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

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


Simplifying
5x + -3(5 + -1x) = x + 13
5x + (5 * -3 + -1x * -3) = x + 13
5x + (-15 + 3x) = x + 13

Reorder the terms:
-15 + 5x + 3x = x + 13

Combine like terms: 5x + 3x = 8x
-15 + 8x = x + 13

Reorder the terms:
-15 + 8x = 13 + x

Solving
-15 + 8x = 13 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + 8x + -1x = 13 + x + -1x

Combine like terms: 8x + -1x = 7x
-15 + 7x = 13 + x + -1x

Combine like terms: x + -1x = 0
-15 + 7x = 13 + 0
-15 + 7x = 13

Add '15' to each side of the equation.
-15 + 15 + 7x = 13 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 13 + 15
7x = 13 + 15

Combine like terms: 13 + 15 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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