-3x+21-3=-2-3x+12+13x

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Solution for -3x+21-3=-2-3x+12+13x equation:


Simplifying
-3x + 21 + -3 = -2 + -3x + 12 + 13x

Reorder the terms:
21 + -3 + -3x = -2 + -3x + 12 + 13x

Combine like terms: 21 + -3 = 18
18 + -3x = -2 + -3x + 12 + 13x

Reorder the terms:
18 + -3x = -2 + 12 + -3x + 13x

Combine like terms: -2 + 12 = 10
18 + -3x = 10 + -3x + 13x

Combine like terms: -3x + 13x = 10x
18 + -3x = 10 + 10x

Solving
18 + -3x = 10 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
18 + -3x + -10x = 10 + 10x + -10x

Combine like terms: -3x + -10x = -13x
18 + -13x = 10 + 10x + -10x

Combine like terms: 10x + -10x = 0
18 + -13x = 10 + 0
18 + -13x = 10

Add '-18' to each side of the equation.
18 + -18 + -13x = 10 + -18

Combine like terms: 18 + -18 = 0
0 + -13x = 10 + -18
-13x = 10 + -18

Combine like terms: 10 + -18 = -8
-13x = -8

Divide each side by '-13'.
x = 0.6153846154

Simplifying
x = 0.6153846154

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