10x+(11-x)=2(10(11-x)+x)+7

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Solution for 10x+(11-x)=2(10(11-x)+x)+7 equation:


Simplifying
10x + (11 + -1x) = 2(10(11 + -1x) + x) + 7

Remove parenthesis around (11 + -1x)
10x + 11 + -1x = 2(10(11 + -1x) + x) + 7

Reorder the terms:
11 + 10x + -1x = 2(10(11 + -1x) + x) + 7

Combine like terms: 10x + -1x = 9x
11 + 9x = 2(10(11 + -1x) + x) + 7
11 + 9x = 2((11 * 10 + -1x * 10) + x) + 7
11 + 9x = 2((110 + -10x) + x) + 7

Combine like terms: -10x + x = -9x
11 + 9x = 2(110 + -9x) + 7
11 + 9x = (110 * 2 + -9x * 2) + 7
11 + 9x = (220 + -18x) + 7

Reorder the terms:
11 + 9x = 220 + 7 + -18x

Combine like terms: 220 + 7 = 227
11 + 9x = 227 + -18x

Solving
11 + 9x = 227 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
11 + 9x + 18x = 227 + -18x + 18x

Combine like terms: 9x + 18x = 27x
11 + 27x = 227 + -18x + 18x

Combine like terms: -18x + 18x = 0
11 + 27x = 227 + 0
11 + 27x = 227

Add '-11' to each side of the equation.
11 + -11 + 27x = 227 + -11

Combine like terms: 11 + -11 = 0
0 + 27x = 227 + -11
27x = 227 + -11

Combine like terms: 227 + -11 = 216
27x = 216

Divide each side by '27'.
x = 8

Simplifying
x = 8

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