3=8+4x

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Solution for 3=8+4x equation: 


Simplifying
3 = 8 + 4x

Solving
3 = 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.
3 + -4x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -4x = 8 + 0
3 + -4x = 8

Add '-3' to each side of the equation.
3 + -3 + -4x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 8 + -3
-4x = 8 + -3

Combine like terms: 8 + -3 = 5
-4x = 5

Divide each side by '-4'.
x = -1.25

Simplifying
x = -1.25

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