2x+7(3x-7)=-18-8x

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Solution for 2x+7(3x-7)=-18-8x equation:


Simplifying
2x + 7(3x + -7) = -18 + -8x

Reorder the terms:
2x + 7(-7 + 3x) = -18 + -8x
2x + (-7 * 7 + 3x * 7) = -18 + -8x
2x + (-49 + 21x) = -18 + -8x

Reorder the terms:
-49 + 2x + 21x = -18 + -8x

Combine like terms: 2x + 21x = 23x
-49 + 23x = -18 + -8x

Solving
-49 + 23x = -18 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-49 + 23x + 8x = -18 + -8x + 8x

Combine like terms: 23x + 8x = 31x
-49 + 31x = -18 + -8x + 8x

Combine like terms: -8x + 8x = 0
-49 + 31x = -18 + 0
-49 + 31x = -18

Add '49' to each side of the equation.
-49 + 49 + 31x = -18 + 49

Combine like terms: -49 + 49 = 0
0 + 31x = -18 + 49
31x = -18 + 49

Combine like terms: -18 + 49 = 31
31x = 31

Divide each side by '31'.
x = 1

Simplifying
x = 1

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