7.5=0.1(50+x)

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Solution for 7.5=0.1(50+x) equation:


Simplifying
7.5 = 0.1(50 + x)
7.5 = (50 * 0.1 + x * 0.1)
7.5 = (5 + 0.1x)

Solving
7.5 = 5 + 0.1x

Solving for variable 'x'.

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

Add '-0.1x' to each side of the equation.
7.5 + -0.1x = 5 + 0.1x + -0.1x

Combine like terms: 0.1x + -0.1x = 0.0
7.5 + -0.1x = 5 + 0.0
7.5 + -0.1x = 5

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -0.1x = 5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -0.1x = 5 + -7.5
-0.1x = 5 + -7.5

Combine like terms: 5 + -7.5 = -2.5
-0.1x = -2.5

Divide each side by '-0.1'.
x = 25

Simplifying
x = 25

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