15x-7=12x+5

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Solution for 15x-7=12x+5 equation:


Simplifying
15x + -7 = 12x + 5

Reorder the terms:
-7 + 15x = 12x + 5

Reorder the terms:
-7 + 15x = 5 + 12x

Solving
-7 + 15x = 5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + 15x + -12x = 5 + 12x + -12x

Combine like terms: 15x + -12x = 3x
-7 + 3x = 5 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + 3x = 5 + 0
-7 + 3x = 5

Add '7' to each side of the equation.
-7 + 7 + 3x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 5 + 7
3x = 5 + 7

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

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