2x-3x=10(9-2x)-(12x-3)

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Solution for 2x-3x=10(9-2x)-(12x-3) equation:


Simplifying
2x + -3x = 10(9 + -2x) + -1(12x + -3)

Combine like terms: 2x + -3x = -1x
-1x = 10(9 + -2x) + -1(12x + -3)
-1x = (9 * 10 + -2x * 10) + -1(12x + -3)
-1x = (90 + -20x) + -1(12x + -3)

Reorder the terms:
-1x = 90 + -20x + -1(-3 + 12x)
-1x = 90 + -20x + (-3 * -1 + 12x * -1)
-1x = 90 + -20x + (3 + -12x)

Reorder the terms:
-1x = 90 + 3 + -20x + -12x

Combine like terms: 90 + 3 = 93
-1x = 93 + -20x + -12x

Combine like terms: -20x + -12x = -32x
-1x = 93 + -32x

Solving
-1x = 93 + -32x

Solving for variable 'x'.

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

Add '32x' to each side of the equation.
-1x + 32x = 93 + -32x + 32x

Combine like terms: -1x + 32x = 31x
31x = 93 + -32x + 32x

Combine like terms: -32x + 32x = 0
31x = 93 + 0
31x = 93

Divide each side by '31'.
x = 3

Simplifying
x = 3

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