3(2.5)+2.5x=20

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Solution for 3(2.5)+2.5x=20 equation: 


Simplifying
3(2.5) + 2.5x = 20

Multiply 3 * 2.5
7.5 + 2.5x = 20

Solving
7.5 + 2.5x = 20

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 2.5x = 20 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 2.5x = 20 + -7.5
2.5x = 20 + -7.5

Combine like terms: 20 + -7.5 = 12.5
2.5x = 12.5

Divide each side by '2.5'.
x = 5

Simplifying
x = 5

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