3+4x=12+4

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Solution for 3+4x=12+4 equation: 


Simplifying
3 + 4x = 12 + 4

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

Solving
3 + 4x = 16

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 16 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 16 + -3
4x = 16 + -3

Combine like terms: 16 + -3 = 13
4x = 13

Divide each side by '4'.
x = 3.25

Simplifying
x = 3.25

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