2(x+1)+(x-10)=90

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Solution for 2(x+1)+(x-10)=90 equation:


Simplifying
2(x + 1) + (x + -10) = 90

Reorder the terms:
2(1 + x) + (x + -10) = 90
(1 * 2 + x * 2) + (x + -10) = 90
(2 + 2x) + (x + -10) = 90

Reorder the terms:
2 + 2x + (-10 + x) = 90

Remove parenthesis around (-10 + x)
2 + 2x + -10 + x = 90

Reorder the terms:
2 + -10 + 2x + x = 90

Combine like terms: 2 + -10 = -8
-8 + 2x + x = 90

Combine like terms: 2x + x = 3x
-8 + 3x = 90

Solving
-8 + 3x = 90

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 3x = 90 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 90 + 8
3x = 90 + 8

Combine like terms: 90 + 8 = 98
3x = 98

Divide each side by '3'.
x = 32.66666667

Simplifying
x = 32.66666667

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