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

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


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

Reorder the terms:
7(9 + 7x) = 9(2x + 7)
(9 * 7 + 7x * 7) = 9(2x + 7)
(63 + 49x) = 9(2x + 7)

Reorder the terms:
63 + 49x = 9(7 + 2x)
63 + 49x = (7 * 9 + 2x * 9)
63 + 49x = (63 + 18x)

Add '-63' to each side of the equation.
63 + -63 + 49x = 63 + -63 + 18x

Combine like terms: 63 + -63 = 0
0 + 49x = 63 + -63 + 18x
49x = 63 + -63 + 18x

Combine like terms: 63 + -63 = 0
49x = 0 + 18x
49x = 18x

Solving
49x = 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.
49x + -18x = 18x + -18x

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

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

Divide each side by '31'.
x = 0

Simplifying
x = 0

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