7x+5x-3=12-3x

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Solution for 7x+5x-3=12-3x equation:


Simplifying
7x + 5x + -3 = 12 + -3x

Reorder the terms:
-3 + 7x + 5x = 12 + -3x

Combine like terms: 7x + 5x = 12x
-3 + 12x = 12 + -3x

Solving
-3 + 12x = 12 + -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.
-3 + 12x + 3x = 12 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
-3 + 15x = 12 + 0
-3 + 15x = 12

Add '3' to each side of the equation.
-3 + 3 + 15x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 15x = 12 + 3
15x = 12 + 3

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

Divide each side by '15'.
x = 1

Simplifying
x = 1

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