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

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


Simplifying
7(9 + -2x) = 9(7 + -2x)
(9 * 7 + -2x * 7) = 9(7 + -2x)
(63 + -14x) = 9(7 + -2x)
63 + -14x = (7 * 9 + -2x * 9)
63 + -14x = (63 + -18x)

Add '-63' to each side of the equation.
63 + -63 + -14x = 63 + -63 + -18x

Combine like terms: 63 + -63 = 0
0 + -14x = 63 + -63 + -18x
-14x = 63 + -63 + -18x

Combine like terms: 63 + -63 = 0
-14x = 0 + -18x
-14x = -18x

Solving
-14x = -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-14x + 18x = -18x + 18x

Combine like terms: -14x + 18x = 4x
4x = -18x + 18x

Combine like terms: -18x + 18x = 0
4x = 0

Divide each side by '4'.
x = 0

Simplifying
x = 0

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