x+2+3x+1+x+7=140

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Solution for x+2+3x+1+x+7=140 equation:


Simplifying
x + 2 + 3x + 1 + x + 7 = 140

Reorder the terms:
2 + 1 + 7 + x + 3x + x = 140

Combine like terms: 2 + 1 = 3
3 + 7 + x + 3x + x = 140

Combine like terms: 3 + 7 = 10
10 + x + 3x + x = 140

Combine like terms: x + 3x = 4x
10 + 4x + x = 140

Combine like terms: 4x + x = 5x
10 + 5x = 140

Solving
10 + 5x = 140

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 + 5x = 140 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 140 + -10
5x = 140 + -10

Combine like terms: 140 + -10 = 130
5x = 130

Divide each side by '5'.
x = 26

Simplifying
x = 26

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