0.30(80)+0.60=0.40(80+x)

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Solution for 0.30(80)+0.60=0.40(80+x) equation:


Simplifying
0.30(80) + 0.60 = 0.40(80 + x)

Multiply 0.30 * 80
24 + 0.60 = 0.40(80 + x)

Combine like terms: 24 + 0.60 = 24.6
24.6 = 0.40(80 + x)
24.6 = (80 * 0.40 + x * 0.40)
24.6 = (32 + 0.40x)

Solving
24.6 = 32 + 0.40x

Solving for variable 'x'.

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

Add '-0.40x' to each side of the equation.
24.6 + -0.40x = 32 + 0.40x + -0.40x

Combine like terms: 0.40x + -0.40x = 0.00
24.6 + -0.40x = 32 + 0.00
24.6 + -0.40x = 32

Add '-24.6' to each side of the equation.
24.6 + -24.6 + -0.40x = 32 + -24.6

Combine like terms: 24.6 + -24.6 = 0.0
0.0 + -0.40x = 32 + -24.6
-0.40x = 32 + -24.6

Combine like terms: 32 + -24.6 = 7.4
-0.40x = 7.4

Divide each side by '-0.40'.
x = -18.5

Simplifying
x = -18.5

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