9(x+4x+1)-(9x+2)=9x+18

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Solution for 9(x+4x+1)-(9x+2)=9x+18 equation:


Simplifying
9(x + 4x + 1) + -1(9x + 2) = 9x + 18

Reorder the terms:
9(1 + x + 4x) + -1(9x + 2) = 9x + 18

Combine like terms: x + 4x = 5x
9(1 + 5x) + -1(9x + 2) = 9x + 18
(1 * 9 + 5x * 9) + -1(9x + 2) = 9x + 18
(9 + 45x) + -1(9x + 2) = 9x + 18

Reorder the terms:
9 + 45x + -1(2 + 9x) = 9x + 18
9 + 45x + (2 * -1 + 9x * -1) = 9x + 18
9 + 45x + (-2 + -9x) = 9x + 18

Reorder the terms:
9 + -2 + 45x + -9x = 9x + 18

Combine like terms: 9 + -2 = 7
7 + 45x + -9x = 9x + 18

Combine like terms: 45x + -9x = 36x
7 + 36x = 9x + 18

Reorder the terms:
7 + 36x = 18 + 9x

Solving
7 + 36x = 18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 36x + -9x = 18 + 9x + -9x

Combine like terms: 36x + -9x = 27x
7 + 27x = 18 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + 27x = 18 + 0
7 + 27x = 18

Add '-7' to each side of the equation.
7 + -7 + 27x = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 27x = 18 + -7
27x = 18 + -7

Combine like terms: 18 + -7 = 11
27x = 11

Divide each side by '27'.
x = 0.4074074074

Simplifying
x = 0.4074074074

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