2x+9+5x-7=8x+25

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Solution for 2x+9+5x-7=8x+25 equation:


Simplifying
2x + 9 + 5x + -7 = 8x + 25

Reorder the terms:
9 + -7 + 2x + 5x = 8x + 25

Combine like terms: 9 + -7 = 2
2 + 2x + 5x = 8x + 25

Combine like terms: 2x + 5x = 7x
2 + 7x = 8x + 25

Reorder the terms:
2 + 7x = 25 + 8x

Solving
2 + 7x = 25 + 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.
2 + 7x + -8x = 25 + 8x + -8x

Combine like terms: 7x + -8x = -1x
2 + -1x = 25 + 8x + -8x

Combine like terms: 8x + -8x = 0
2 + -1x = 25 + 0
2 + -1x = 25

Add '-2' to each side of the equation.
2 + -2 + -1x = 25 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 25 + -2
-1x = 25 + -2

Combine like terms: 25 + -2 = 23
-1x = 23

Divide each side by '-1'.
x = -23

Simplifying
x = -23

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