9(x+2)-2(x+9)=51

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Solution for 9(x+2)-2(x+9)=51 equation:


Simplifying
9(x + 2) + -2(x + 9) = 51

Reorder the terms:
9(2 + x) + -2(x + 9) = 51
(2 * 9 + x * 9) + -2(x + 9) = 51
(18 + 9x) + -2(x + 9) = 51

Reorder the terms:
18 + 9x + -2(9 + x) = 51
18 + 9x + (9 * -2 + x * -2) = 51
18 + 9x + (-18 + -2x) = 51

Reorder the terms:
18 + -18 + 9x + -2x = 51

Combine like terms: 18 + -18 = 0
0 + 9x + -2x = 51
9x + -2x = 51

Combine like terms: 9x + -2x = 7x
7x = 51

Solving
7x = 51

Solving for variable 'x'.

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

Divide each side by '7'.
x = 7.285714286

Simplifying
x = 7.285714286

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