0.05(80)+0.80x=0.30(80+x)

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Solution for 0.05(80)+0.80x=0.30(80+x) equation:


Simplifying
0.05(80) + 0.80x = 0.30(80 + x)

Multiply 0.05 * 80
4 + 0.80x = 0.30(80 + x)
4 + 0.80x = (80 * 0.30 + x * 0.30)
4 + 0.80x = (24 + 0.30x)

Solving
4 + 0.80x = 24 + 0.30x

Solving for variable 'x'.

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

Add '-0.30x' to each side of the equation.
4 + 0.80x + -0.30x = 24 + 0.30x + -0.30x

Combine like terms: 0.80x + -0.30x = 0.5x
4 + 0.5x = 24 + 0.30x + -0.30x

Combine like terms: 0.30x + -0.30x = 0.00
4 + 0.5x = 24 + 0.00
4 + 0.5x = 24

Add '-4' to each side of the equation.
4 + -4 + 0.5x = 24 + -4

Combine like terms: 4 + -4 = 0
0 + 0.5x = 24 + -4
0.5x = 24 + -4

Combine like terms: 24 + -4 = 20
0.5x = 20

Divide each side by '0.5'.
x = 40

Simplifying
x = 40

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