11x+13=7(x+3)

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Solution for 11x+13=7(x+3) equation:


Simplifying
11x + 13 = 7(x + 3)

Reorder the terms:
13 + 11x = 7(x + 3)

Reorder the terms:
13 + 11x = 7(3 + x)
13 + 11x = (3 * 7 + x * 7)
13 + 11x = (21 + 7x)

Solving
13 + 11x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
13 + 11x + -7x = 21 + 7x + -7x

Combine like terms: 11x + -7x = 4x
13 + 4x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + 4x = 21 + 0
13 + 4x = 21

Add '-13' to each side of the equation.
13 + -13 + 4x = 21 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 21 + -13
4x = 21 + -13

Combine like terms: 21 + -13 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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