5x-18(x-1)=7-(2x+1)

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Solution for 5x-18(x-1)=7-(2x+1) equation:


Simplifying
5x + -18(x + -1) = 7 + -1(2x + 1)

Reorder the terms:
5x + -18(-1 + x) = 7 + -1(2x + 1)
5x + (-1 * -18 + x * -18) = 7 + -1(2x + 1)
5x + (18 + -18x) = 7 + -1(2x + 1)

Reorder the terms:
18 + 5x + -18x = 7 + -1(2x + 1)

Combine like terms: 5x + -18x = -13x
18 + -13x = 7 + -1(2x + 1)

Reorder the terms:
18 + -13x = 7 + -1(1 + 2x)
18 + -13x = 7 + (1 * -1 + 2x * -1)
18 + -13x = 7 + (-1 + -2x)

Combine like terms: 7 + -1 = 6
18 + -13x = 6 + -2x

Solving
18 + -13x = 6 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
18 + -13x + 2x = 6 + -2x + 2x

Combine like terms: -13x + 2x = -11x
18 + -11x = 6 + -2x + 2x

Combine like terms: -2x + 2x = 0
18 + -11x = 6 + 0
18 + -11x = 6

Add '-18' to each side of the equation.
18 + -18 + -11x = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -11x = 6 + -18
-11x = 6 + -18

Combine like terms: 6 + -18 = -12
-11x = -12

Divide each side by '-11'.
x = 1.090909091

Simplifying
x = 1.090909091

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