10x+9-4=9x-4

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Solution for 10x+9-4=9x-4 equation:


Simplifying
10x + 9 + -4 = 9x + -4

Reorder the terms:
9 + -4 + 10x = 9x + -4

Combine like terms: 9 + -4 = 5
5 + 10x = 9x + -4

Reorder the terms:
5 + 10x = -4 + 9x

Solving
5 + 10x = -4 + 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.
5 + 10x + -9x = -4 + 9x + -9x

Combine like terms: 10x + -9x = 1x
5 + 1x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + 1x = -4 + 0
5 + 1x = -4

Add '-5' to each side of the equation.
5 + -5 + 1x = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = -4 + -5
1x = -4 + -5

Combine like terms: -4 + -5 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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