2(x+10)+x+10+x=70

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Solution for 2(x+10)+x+10+x=70 equation:


Simplifying
2(x + 10) + x + 10 + x = 70

Reorder the terms:
2(10 + x) + x + 10 + x = 70
(10 * 2 + x * 2) + x + 10 + x = 70
(20 + 2x) + x + 10 + x = 70

Reorder the terms:
20 + 10 + 2x + x + x = 70

Combine like terms: 20 + 10 = 30
30 + 2x + x + x = 70

Combine like terms: 2x + x = 3x
30 + 3x + x = 70

Combine like terms: 3x + x = 4x
30 + 4x = 70

Solving
30 + 4x = 70

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 4x = 70 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 70 + -30
4x = 70 + -30

Combine like terms: 70 + -30 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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