11+x=3(x+5)

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Solution for 11+x=3(x+5) equation: 


Simplifying
11 + x = 3(x + 5)

Reorder the terms:
11 + x = 3(5 + x)
11 + x = (5 * 3 + x * 3)
11 + x = (15 + 3x)

Solving
11 + x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
11 + x + -3x = 15 + 3x + -3x

Combine like terms: x + -3x = -2x
11 + -2x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
11 + -2x = 15 + 0
11 + -2x = 15

Add '-11' to each side of the equation.
11 + -11 + -2x = 15 + -11

Combine like terms: 11 + -11 = 0
0 + -2x = 15 + -11
-2x = 15 + -11

Combine like terms: 15 + -11 = 4
-2x = 4

Divide each side by '-2'.
x = -2

Simplifying
x = -2

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