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

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


Simplifying
7(x + 7) = 9(2 + -1x) + -2

Reorder the terms:
7(7 + x) = 9(2 + -1x) + -2
(7 * 7 + x * 7) = 9(2 + -1x) + -2
(49 + 7x) = 9(2 + -1x) + -2
49 + 7x = (2 * 9 + -1x * 9) + -2
49 + 7x = (18 + -9x) + -2

Reorder the terms:
49 + 7x = 18 + -2 + -9x

Combine like terms: 18 + -2 = 16
49 + 7x = 16 + -9x

Solving
49 + 7x = 16 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
49 + 7x + 9x = 16 + -9x + 9x

Combine like terms: 7x + 9x = 16x
49 + 16x = 16 + -9x + 9x

Combine like terms: -9x + 9x = 0
49 + 16x = 16 + 0
49 + 16x = 16

Add '-49' to each side of the equation.
49 + -49 + 16x = 16 + -49

Combine like terms: 49 + -49 = 0
0 + 16x = 16 + -49
16x = 16 + -49

Combine like terms: 16 + -49 = -33
16x = -33

Divide each side by '16'.
x = -2.0625

Simplifying
x = -2.0625

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