7+x-13=13x+21-5x

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Solution for 7+x-13=13x+21-5x equation:


Simplifying
7 + x + -13 = 13x + 21 + -5x

Reorder the terms:
7 + -13 + x = 13x + 21 + -5x

Combine like terms: 7 + -13 = -6
-6 + x = 13x + 21 + -5x

Reorder the terms:
-6 + x = 21 + 13x + -5x

Combine like terms: 13x + -5x = 8x
-6 + x = 21 + 8x

Solving
-6 + x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-6 + x + -8x = 21 + 8x + -8x

Combine like terms: x + -8x = -7x
-6 + -7x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
-6 + -7x = 21 + 0
-6 + -7x = 21

Add '6' to each side of the equation.
-6 + 6 + -7x = 21 + 6

Combine like terms: -6 + 6 = 0
0 + -7x = 21 + 6
-7x = 21 + 6

Combine like terms: 21 + 6 = 27
-7x = 27

Divide each side by '-7'.
x = -3.857142857

Simplifying
x = -3.857142857

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