4(7.50+x)=40

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Solution for 4(7.50+x)=40 equation: 


Simplifying
4(7.50 + x) = 40
(7.50 * 4 + x * 4) = 40
(30 + 4x) = 40

Solving
30 + 4x = 40

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 4x = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 40 + -30
4x = 40 + -30

Combine like terms: 40 + -30 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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