13=4(x+3)

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Solution for 13=4(x+3) equation:


Simplifying
13 = 4(x + 3)

Reorder the terms:
13 = 4(3 + x)
13 = (3 * 4 + x * 4)
13 = (12 + 4x)

Solving
13 = 12 + 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.
13 + -4x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
13 + -4x = 12 + 0
13 + -4x = 12

Add '-13' to each side of the equation.
13 + -13 + -4x = 12 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = 12 + -13
-4x = 12 + -13

Combine like terms: 12 + -13 = -1
-4x = -1

Divide each side by '-4'.
x = 0.25

Simplifying
x = 0.25

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