12=4x-3+5x

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Solution for 12=4x-3+5x equation:


Simplifying
12 = 4x + -3 + 5x

Reorder the terms:
12 = -3 + 4x + 5x

Combine like terms: 4x + 5x = 9x
12 = -3 + 9x

Solving
12 = -3 + 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.
12 + -9x = -3 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -9x = -3 + 0
12 + -9x = -3

Add '-12' to each side of the equation.
12 + -12 + -9x = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = -3 + -12
-9x = -3 + -12

Combine like terms: -3 + -12 = -15
-9x = -15

Divide each side by '-9'.
x = 1.666666667

Simplifying
x = 1.666666667

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