-45+21=-7x+13x

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Solution for -45+21=-7x+13x equation:


Simplifying
-45 + 21 = -7x + 13x

Combine like terms: -45 + 21 = -24
-24 = -7x + 13x

Combine like terms: -7x + 13x = 6x
-24 = 6x

Solving
-24 = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-24 + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
-24 + -6x = 0

Add '24' to each side of the equation.
-24 + 24 + -6x = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -6x = 0 + 24
-6x = 0 + 24

Combine like terms: 0 + 24 = 24
-6x = 24

Divide each side by '-6'.
x = -4

Simplifying
x = -4

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