5(7+3x)=140

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Solution for 5(7+3x)=140 equation: 


Simplifying
5(7 + 3x) = 140
(7 * 5 + 3x * 5) = 140
(35 + 15x) = 140

Solving
35 + 15x = 140

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 15x = 140 + -35

Combine like terms: 35 + -35 = 0
0 + 15x = 140 + -35
15x = 140 + -35

Combine like terms: 140 + -35 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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