9x-(8x-3)=2X-21

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Solution for 9x-(8x-3)=2X-21 equation:


Simplifying
9x + -1(8x + -3) = 2X + -21

Reorder the terms:
9x + -1(-3 + 8x) = 2X + -21
9x + (-3 * -1 + 8x * -1) = 2X + -21
9x + (3 + -8x) = 2X + -21

Reorder the terms:
3 + 9x + -8x = 2X + -21

Combine like terms: 9x + -8x = 1x
3 + 1x = 2X + -21

Reorder the terms:
3 + 1x = -21 + 2X

Solving
3 + 1x = -21 + 2X

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 1x = -21 + -3 + 2X

Combine like terms: 3 + -3 = 0
0 + 1x = -21 + -3 + 2X
1x = -21 + -3 + 2X

Combine like terms: -21 + -3 = -24
1x = -24 + 2X

Divide each side by '1'.
x = -24 + 2X

Simplifying
x = -24 + 2X

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