5(9-2x-3x)+9(2x+3)=23

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Solution for 5(9-2x-3x)+9(2x+3)=23 equation:


Simplifying
5(9 + -2x + -3x) + 9(2x + 3) = 23

Combine like terms: -2x + -3x = -5x
5(9 + -5x) + 9(2x + 3) = 23
(9 * 5 + -5x * 5) + 9(2x + 3) = 23
(45 + -25x) + 9(2x + 3) = 23

Reorder the terms:
45 + -25x + 9(3 + 2x) = 23
45 + -25x + (3 * 9 + 2x * 9) = 23
45 + -25x + (27 + 18x) = 23

Reorder the terms:
45 + 27 + -25x + 18x = 23

Combine like terms: 45 + 27 = 72
72 + -25x + 18x = 23

Combine like terms: -25x + 18x = -7x
72 + -7x = 23

Solving
72 + -7x = 23

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + -7x = 23 + -72

Combine like terms: 72 + -72 = 0
0 + -7x = 23 + -72
-7x = 23 + -72

Combine like terms: 23 + -72 = -49
-7x = -49

Divide each side by '-7'.
x = 7

Simplifying
x = 7

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