3(3+x)=2.5(2.5+5.9)

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Solution for 3(3+x)=2.5(2.5+5.9) equation:


Simplifying
3(3 + x) = 2.5(2.5 + 5.9)
(3 * 3 + x * 3) = 2.5(2.5 + 5.9)
(9 + 3x) = 2.5(2.5 + 5.9)

Combine like terms: 2.5 + 5.9 = 8.4
9 + 3x = 2.5(8.4)

Multiply 2.5 * 8.4
9 + 3x = 21

Solving
9 + 3x = 21

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 = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 21 + -9
3x = 21 + -9

Combine like terms: 21 + -9 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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