5x+9+4x=9+8x-7

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Solution for 5x+9+4x=9+8x-7 equation:


Simplifying
5x + 9 + 4x = 9 + 8x + -7

Reorder the terms:
9 + 5x + 4x = 9 + 8x + -7

Combine like terms: 5x + 4x = 9x
9 + 9x = 9 + 8x + -7

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

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

Solving
9 + 9x = 2 + 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.
9 + 9x + -8x = 2 + 8x + -8x

Combine like terms: 9x + -8x = 1x
9 + 1x = 2 + 8x + -8x

Combine like terms: 8x + -8x = 0
9 + 1x = 2 + 0
9 + 1x = 2

Add '-9' to each side of the equation.
9 + -9 + 1x = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 2 + -9
1x = 2 + -9

Combine like terms: 2 + -9 = -7
1x = -7

Divide each side by '1'.
x = -7

Simplifying
x = -7

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