4+x=30-2x

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Solution for 4+x=30-2x equation:


Simplifying
4 + x = 30 + -2x

Solving
4 + x = 30 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
4 + x + 2x = 30 + -2x + 2x

Combine like terms: x + 2x = 3x
4 + 3x = 30 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 3x = 30 + 0
4 + 3x = 30

Add '-4' to each side of the equation.
4 + -4 + 3x = 30 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 30 + -4
3x = 30 + -4

Combine like terms: 30 + -4 = 26
3x = 26

Divide each side by '3'.
x = 8.666666667

Simplifying
x = 8.666666667

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