3+4(3+x)=16

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Solution for 3+4(3+x)=16 equation: 


Simplifying
3 + 4(3 + x) = 16
3 + (3 * 4 + x * 4) = 16
3 + (12 + 4x) = 16

Combine like terms: 3 + 12 = 15
15 + 4x = 16

Solving
15 + 4x = 16

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 16 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 16 + -15
4x = 16 + -15

Combine like terms: 16 + -15 = 1
4x = 1

Divide each side by '4'.
x = 0.25

Simplifying
x = 0.25

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