4=13+3x

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Solution for 4=13+3x equation:


Simplifying
4 = 13 + 3x

Solving
4 = 13 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4 + -3x = 13 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + -3x = 13 + 0
4 + -3x = 13

Add '-4' to each side of the equation.
4 + -4 + -3x = 13 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 13 + -4
-3x = 13 + -4

Combine like terms: 13 + -4 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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