10x+4-9x+8=4

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Solution for 10x+4-9x+8=4 equation:


Simplifying
10x + 4 + -9x + 8 = 4

Reorder the terms:
4 + 8 + 10x + -9x = 4

Combine like terms: 4 + 8 = 12
12 + 10x + -9x = 4

Combine like terms: 10x + -9x = 1x
12 + 1x = 4

Solving
12 + 1x = 4

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1x = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 4 + -12
1x = 4 + -12

Combine like terms: 4 + -12 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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