30=3x+3x+x

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Solution for 30=3x+3x+x equation:


Simplifying
30 = 3x + 3x + x

Combine like terms: 3x + 3x = 6x
30 = 6x + x

Combine like terms: 6x + x = 7x
30 = 7x

Solving
30 = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
30 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
30 + -7x = 0

Add '-30' to each side of the equation.
30 + -30 + -7x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -7x = 0 + -30
-7x = 0 + -30

Combine like terms: 0 + -30 = -30
-7x = -30

Divide each side by '-7'.
x = 4.285714286

Simplifying
x = 4.285714286

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