x+10+3x=30

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Solution for x+10+3x=30 equation:


Simplifying
x + 10 + 3x = 30

Reorder the terms:
10 + x + 3x = 30

Combine like terms: x + 3x = 4x
10 + 4x = 30

Solving
10 + 4x = 30

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 4x = 30 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 30 + -10
4x = 30 + -10

Combine like terms: 30 + -10 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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