12x-45=26-3x-4

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Solution for 12x-45=26-3x-4 equation:


Simplifying
12x + -45 = 26 + -3x + -4

Reorder the terms:
-45 + 12x = 26 + -3x + -4

Reorder the terms:
-45 + 12x = 26 + -4 + -3x

Combine like terms: 26 + -4 = 22
-45 + 12x = 22 + -3x

Solving
-45 + 12x = 22 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-45 + 12x + 3x = 22 + -3x + 3x

Combine like terms: 12x + 3x = 15x
-45 + 15x = 22 + -3x + 3x

Combine like terms: -3x + 3x = 0
-45 + 15x = 22 + 0
-45 + 15x = 22

Add '45' to each side of the equation.
-45 + 45 + 15x = 22 + 45

Combine like terms: -45 + 45 = 0
0 + 15x = 22 + 45
15x = 22 + 45

Combine like terms: 22 + 45 = 67
15x = 67

Divide each side by '15'.
x = 4.466666667

Simplifying
x = 4.466666667

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