3(3+x)=4(4+8)

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Solution for 3(3+x)=4(4+8) equation:


Simplifying
3(3 + x) = 4(4 + 8)
(3 * 3 + x * 3) = 4(4 + 8)
(9 + 3x) = 4(4 + 8)

Combine like terms: 4 + 8 = 12
9 + 3x = 4(12)

Multiply 4 * 12
9 + 3x = 48

Solving
9 + 3x = 48

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 48 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 48 + -9
3x = 48 + -9

Combine like terms: 48 + -9 = 39
3x = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

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