5x-(2x+18)=11-4(x+2)

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Solution for 5x-(2x+18)=11-4(x+2) equation:


Simplifying
5x + -1(2x + 18) = 11 + -4(x + 2)

Reorder the terms:
5x + -1(18 + 2x) = 11 + -4(x + 2)
5x + (18 * -1 + 2x * -1) = 11 + -4(x + 2)
5x + (-18 + -2x) = 11 + -4(x + 2)

Reorder the terms:
-18 + 5x + -2x = 11 + -4(x + 2)

Combine like terms: 5x + -2x = 3x
-18 + 3x = 11 + -4(x + 2)

Reorder the terms:
-18 + 3x = 11 + -4(2 + x)
-18 + 3x = 11 + (2 * -4 + x * -4)
-18 + 3x = 11 + (-8 + -4x)

Combine like terms: 11 + -8 = 3
-18 + 3x = 3 + -4x

Solving
-18 + 3x = 3 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-18 + 3x + 4x = 3 + -4x + 4x

Combine like terms: 3x + 4x = 7x
-18 + 7x = 3 + -4x + 4x

Combine like terms: -4x + 4x = 0
-18 + 7x = 3 + 0
-18 + 7x = 3

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

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

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

Divide each side by '7'.
x = 3

Simplifying
x = 3

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