7x+3(2x)=100

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Solution for 7x+3(2x)=100 equation: 


Simplifying
7x + 3(2x) = 100

Remove parenthesis around (2x)
7x + 3 * 2x = 100

Multiply 3 * 2
7x + 6x = 100

Combine like terms: 7x + 6x = 13x
13x = 100

Solving
13x = 100

Solving for variable 'x'.

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

Divide each side by '13'.
x = 7.692307692

Simplifying
x = 7.692307692

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