13+2(x+1)=4(x+2)

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Solution for 13+2(x+1)=4(x+2) equation:


Simplifying
13 + 2(x + 1) = 4(x + 2)

Reorder the terms:
13 + 2(1 + x) = 4(x + 2)
13 + (1 * 2 + x * 2) = 4(x + 2)
13 + (2 + 2x) = 4(x + 2)

Combine like terms: 13 + 2 = 15
15 + 2x = 4(x + 2)

Reorder the terms:
15 + 2x = 4(2 + x)
15 + 2x = (2 * 4 + x * 4)
15 + 2x = (8 + 4x)

Solving
15 + 2x = 8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
15 + 2x + -4x = 8 + 4x + -4x

Combine like terms: 2x + -4x = -2x
15 + -2x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -2x = 8 + 0
15 + -2x = 8

Add '-15' to each side of the equation.
15 + -15 + -2x = 8 + -15

Combine like terms: 15 + -15 = 0
0 + -2x = 8 + -15
-2x = 8 + -15

Combine like terms: 8 + -15 = -7
-2x = -7

Divide each side by '-2'.
x = 3.5

Simplifying
x = 3.5

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