7x+35=2x+140

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Solution for 7x+35=2x+140 equation:


Simplifying
7x + 35 = 2x + 140

Reorder the terms:
35 + 7x = 2x + 140

Reorder the terms:
35 + 7x = 140 + 2x

Solving
35 + 7x = 140 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
35 + 7x + -2x = 140 + 2x + -2x

Combine like terms: 7x + -2x = 5x
35 + 5x = 140 + 2x + -2x

Combine like terms: 2x + -2x = 0
35 + 5x = 140 + 0
35 + 5x = 140

Add '-35' to each side of the equation.
35 + -35 + 5x = 140 + -35

Combine like terms: 35 + -35 = 0
0 + 5x = 140 + -35
5x = 140 + -35

Combine like terms: 140 + -35 = 105
5x = 105

Divide each side by '5'.
x = 21

Simplifying
x = 21

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