4=13+4(x+2)

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


Simplifying
4 = 13 + 4(x + 2)

Reorder the terms:
4 = 13 + 4(2 + x)
4 = 13 + (2 * 4 + x * 4)
4 = 13 + (8 + 4x)

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

Solving
4 = 21 + 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.
4 + -4x = 21 + 4x + -4x

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

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

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

Combine like terms: 21 + -4 = 17
-4x = 17

Divide each side by '-4'.
x = -4.25

Simplifying
x = -4.25

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