2(5x+3)-9=3x+18

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Solution for 2(5x+3)-9=3x+18 equation:


Simplifying
2(5x + 3) + -9 = 3x + 18

Reorder the terms:
2(3 + 5x) + -9 = 3x + 18
(3 * 2 + 5x * 2) + -9 = 3x + 18
(6 + 10x) + -9 = 3x + 18

Reorder the terms:
6 + -9 + 10x = 3x + 18

Combine like terms: 6 + -9 = -3
-3 + 10x = 3x + 18

Reorder the terms:
-3 + 10x = 18 + 3x

Solving
-3 + 10x = 18 + 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.
-3 + 10x + -3x = 18 + 3x + -3x

Combine like terms: 10x + -3x = 7x
-3 + 7x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-3 + 7x = 18 + 0
-3 + 7x = 18

Add '3' to each side of the equation.
-3 + 3 + 7x = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 18 + 3
7x = 18 + 3

Combine like terms: 18 + 3 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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