4x-12=01-19-02x+21

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Solution for 4x-12=01-19-02x+21 equation:


Simplifying
4x + -12 = 1 + -19 + -2x + 21

Reorder the terms:
-12 + 4x = 1 + -19 + -2x + 21

Reorder the terms:
-12 + 4x = 1 + -19 + 21 + -2x

Combine like terms: 1 + -19 = -18
-12 + 4x = -18 + 21 + -2x

Combine like terms: -18 + 21 = 3
-12 + 4x = 3 + -2x

Solving
-12 + 4x = 3 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-12 + 4x + 2x = 3 + -2x + 2x

Combine like terms: 4x + 2x = 6x
-12 + 6x = 3 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 6x = 3 + 0
-12 + 6x = 3

Add '12' to each side of the equation.
-12 + 12 + 6x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 6x = 3 + 12
6x = 3 + 12

Combine like terms: 3 + 12 = 15
6x = 15

Divide each side by '6'.
x = 2.5

Simplifying
x = 2.5

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