3x-2(x+5)=9+3x-4x+18

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Solution for 3x-2(x+5)=9+3x-4x+18 equation:


Simplifying
3x + -2(x + 5) = 9 + 3x + -4x + 18

Reorder the terms:
3x + -2(5 + x) = 9 + 3x + -4x + 18
3x + (5 * -2 + x * -2) = 9 + 3x + -4x + 18
3x + (-10 + -2x) = 9 + 3x + -4x + 18

Reorder the terms:
-10 + 3x + -2x = 9 + 3x + -4x + 18

Combine like terms: 3x + -2x = 1x
-10 + 1x = 9 + 3x + -4x + 18

Reorder the terms:
-10 + 1x = 9 + 18 + 3x + -4x

Combine like terms: 9 + 18 = 27
-10 + 1x = 27 + 3x + -4x

Combine like terms: 3x + -4x = -1x
-10 + 1x = 27 + -1x

Solving
-10 + 1x = 27 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-10 + 1x + x = 27 + -1x + x

Combine like terms: 1x + x = 2x
-10 + 2x = 27 + -1x + x

Combine like terms: -1x + x = 0
-10 + 2x = 27 + 0
-10 + 2x = 27

Add '10' to each side of the equation.
-10 + 10 + 2x = 27 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 27 + 10
2x = 27 + 10

Combine like terms: 27 + 10 = 37
2x = 37

Divide each side by '2'.
x = 18.5

Simplifying
x = 18.5

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