x+30+2x+10=4x+30

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Solution for x+30+2x+10=4x+30 equation: 


Simplifying
x + 30 + 2x + 10 = 4x + 30

Reorder the terms:
30 + 10 + x + 2x = 4x + 30

Combine like terms: 30 + 10 = 40
40 + x + 2x = 4x + 30

Combine like terms: x + 2x = 3x
40 + 3x = 4x + 30

Reorder the terms:
40 + 3x = 30 + 4x

Solving
40 + 3x = 30 + 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.
40 + 3x + -4x = 30 + 4x + -4x

Combine like terms: 3x + -4x = -1x
40 + -1x = 30 + 4x + -4x

Combine like terms: 4x + -4x = 0
40 + -1x = 30 + 0
40 + -1x = 30

Add '-40' to each side of the equation.
40 + -40 + -1x = 30 + -40

Combine like terms: 40 + -40 = 0
0 + -1x = 30 + -40
-1x = 30 + -40

Combine like terms: 30 + -40 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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