7x+3(3x)=64

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Solution for 7x+3(3x)=64 equation: 


Simplifying
7x + 3(3x) = 64

Remove parenthesis around (3x)
7x + 3 * 3x = 64

Multiply 3 * 3
7x + 9x = 64

Combine like terms: 7x + 9x = 16x
16x = 64

Solving
16x = 64

Solving for variable 'x'.

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

Divide each side by '16'.
x = 4

Simplifying
x = 4

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