4x+9-1=12x+10

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Solution for 4x+9-1=12x+10 equation:


Simplifying
4x + 9 + -1 = 12x + 10

Reorder the terms:
9 + -1 + 4x = 12x + 10

Combine like terms: 9 + -1 = 8
8 + 4x = 12x + 10

Reorder the terms:
8 + 4x = 10 + 12x

Solving
8 + 4x = 10 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8 + 4x + -12x = 10 + 12x + -12x

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

Combine like terms: 12x + -12x = 0
8 + -8x = 10 + 0
8 + -8x = 10

Add '-8' to each side of the equation.
8 + -8 + -8x = 10 + -8

Combine like terms: 8 + -8 = 0
0 + -8x = 10 + -8
-8x = 10 + -8

Combine like terms: 10 + -8 = 2
-8x = 2

Divide each side by '-8'.
x = -0.25

Simplifying
x = -0.25

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