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

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


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

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

Reorder the terms:
-15 + -3 + 6x = 3(x + -2) + 9

Combine like terms: -15 + -3 = -18
-18 + 6x = 3(x + -2) + 9

Reorder the terms:
-18 + 6x = 3(-2 + x) + 9
-18 + 6x = (-2 * 3 + x * 3) + 9
-18 + 6x = (-6 + 3x) + 9

Reorder the terms:
-18 + 6x = -6 + 9 + 3x

Combine like terms: -6 + 9 = 3
-18 + 6x = 3 + 3x

Solving
-18 + 6x = 3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-18 + 6x + -3x = 3 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-18 + 3x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-18 + 3x = 3 + 0
-18 + 3x = 3

Add '18' to each side of the equation.
-18 + 18 + 3x = 3 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 3 + 18
3x = 3 + 18

Combine like terms: 3 + 18 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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