3x+7=8+9x

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Solution for 3x+7=8+9x equation:


Simplifying
3x + 7 = 8 + 9x

Reorder the terms:
7 + 3x = 8 + 9x

Solving
7 + 3x = 8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 3x + -9x = 8 + 9x + -9x

Combine like terms: 3x + -9x = -6x
7 + -6x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -6x = 8 + 0
7 + -6x = 8

Add '-7' to each side of the equation.
7 + -7 + -6x = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = 8 + -7
-6x = 8 + -7

Combine like terms: 8 + -7 = 1
-6x = 1

Divide each side by '-6'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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