9x-21+(-6x)+12=4x-4+6x-17

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Solution for 9x-21+(-6x)+12=4x-4+6x-17 equation:


Simplifying
9x + -21 + (-6x) + 12 = 4x + -4 + 6x + -17

Reorder the terms:
-21 + 12 + 9x + (-6x) = 4x + -4 + 6x + -17

Combine like terms: -21 + 12 = -9
-9 + 9x + (-6x) = 4x + -4 + 6x + -17

Combine like terms: 9x + (-6x) = 3x
-9 + 3x = 4x + -4 + 6x + -17

Reorder the terms:
-9 + 3x = -4 + -17 + 4x + 6x

Combine like terms: -4 + -17 = -21
-9 + 3x = -21 + 4x + 6x

Combine like terms: 4x + 6x = 10x
-9 + 3x = -21 + 10x

Solving
-9 + 3x = -21 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-9 + 3x + -10x = -21 + 10x + -10x

Combine like terms: 3x + -10x = -7x
-9 + -7x = -21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-9 + -7x = -21 + 0
-9 + -7x = -21

Add '9' to each side of the equation.
-9 + 9 + -7x = -21 + 9

Combine like terms: -9 + 9 = 0
0 + -7x = -21 + 9
-7x = -21 + 9

Combine like terms: -21 + 9 = -12
-7x = -12

Divide each side by '-7'.
x = 1.714285714

Simplifying
x = 1.714285714

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