3x+25+12x=8x-17

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Solution for 3x+25+12x=8x-17 equation:


Simplifying
3x + 25 + 12x = 8x + -17

Reorder the terms:
25 + 3x + 12x = 8x + -17

Combine like terms: 3x + 12x = 15x
25 + 15x = 8x + -17

Reorder the terms:
25 + 15x = -17 + 8x

Solving
25 + 15x = -17 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
25 + 15x + -8x = -17 + 8x + -8x

Combine like terms: 15x + -8x = 7x
25 + 7x = -17 + 8x + -8x

Combine like terms: 8x + -8x = 0
25 + 7x = -17 + 0
25 + 7x = -17

Add '-25' to each side of the equation.
25 + -25 + 7x = -17 + -25

Combine like terms: 25 + -25 = 0
0 + 7x = -17 + -25
7x = -17 + -25

Combine like terms: -17 + -25 = -42
7x = -42

Divide each side by '7'.
x = -6

Simplifying
x = -6

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