4(2x+5)-2=9

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Solution for 4(2x+5)-2=9 equation:


Simplifying
4(2x + 5) + -2 = 9

Reorder the terms:
4(5 + 2x) + -2 = 9
(5 * 4 + 2x * 4) + -2 = 9
(20 + 8x) + -2 = 9

Reorder the terms:
20 + -2 + 8x = 9

Combine like terms: 20 + -2 = 18
18 + 8x = 9

Solving
18 + 8x = 9

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 8x = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 8x = 9 + -18
8x = 9 + -18

Combine like terms: 9 + -18 = -9
8x = -9

Divide each side by '8'.
x = -1.125

Simplifying
x = -1.125

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