X-2(5x+7)=7-9x

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Solution for X-2(5x+7)=7-9x equation:


Simplifying
X + -2(5x + 7) = 7 + -9x

Reorder the terms:
X + -2(7 + 5x) = 7 + -9x
X + (7 * -2 + 5x * -2) = 7 + -9x
X + (-14 + -10x) = 7 + -9x

Reorder the terms:
-14 + X + -10x = 7 + -9x

Solving
-14 + X + -10x = 7 + -9x

Solving for variable 'X'.

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

Add '14' to each side of the equation.
-14 + X + 14 + -10x = 7 + 14 + -9x

Reorder the terms:
-14 + 14 + X + -10x = 7 + 14 + -9x

Combine like terms: -14 + 14 = 0
0 + X + -10x = 7 + 14 + -9x
X + -10x = 7 + 14 + -9x

Combine like terms: 7 + 14 = 21
X + -10x = 21 + -9x

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

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

Combine like terms: -9x + 10x = 1x
X = 21 + 1x

Simplifying
X = 21 + 1x

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