3(2x-5)-2(4-x)=9

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Solution for 3(2x-5)-2(4-x)=9 equation:


Simplifying
3(2x + -5) + -2(4 + -1x) = 9

Reorder the terms:
3(-5 + 2x) + -2(4 + -1x) = 9
(-5 * 3 + 2x * 3) + -2(4 + -1x) = 9
(-15 + 6x) + -2(4 + -1x) = 9
-15 + 6x + (4 * -2 + -1x * -2) = 9
-15 + 6x + (-8 + 2x) = 9

Reorder the terms:
-15 + -8 + 6x + 2x = 9

Combine like terms: -15 + -8 = -23
-23 + 6x + 2x = 9

Combine like terms: 6x + 2x = 8x
-23 + 8x = 9

Solving
-23 + 8x = 9

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 8x = 9 + 23

Combine like terms: -23 + 23 = 0
0 + 8x = 9 + 23
8x = 9 + 23

Combine like terms: 9 + 23 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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