9x-(2x+10)=11

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Solution for 9x-(2x+10)=11 equation:


Simplifying
9x + -1(2x + 10) = 11

Reorder the terms:
9x + -1(10 + 2x) = 11
9x + (10 * -1 + 2x * -1) = 11
9x + (-10 + -2x) = 11

Reorder the terms:
-10 + 9x + -2x = 11

Combine like terms: 9x + -2x = 7x
-10 + 7x = 11

Solving
-10 + 7x = 11

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 7x = 11 + 10

Combine like terms: -10 + 10 = 0
0 + 7x = 11 + 10
7x = 11 + 10

Combine like terms: 11 + 10 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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