.05x+.03(80)=.04(x+80)

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Solution for .05x+.03(80)=.04(x+80) equation:


Simplifying
0.05x + 0.03(80) = 0.04(x + 80)

Multiply 0.03 * 80
0.05x + 2.4 = 0.04(x + 80)

Reorder the terms:
2.4 + 0.05x = 0.04(x + 80)

Reorder the terms:
2.4 + 0.05x = 0.04(80 + x)
2.4 + 0.05x = (80 * 0.04 + x * 0.04)
2.4 + 0.05x = (3.2 + 0.04x)

Solving
2.4 + 0.05x = 3.2 + 0.04x

Solving for variable 'x'.

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

Add '-0.04x' to each side of the equation.
2.4 + 0.05x + -0.04x = 3.2 + 0.04x + -0.04x

Combine like terms: 0.05x + -0.04x = 0.01x
2.4 + 0.01x = 3.2 + 0.04x + -0.04x

Combine like terms: 0.04x + -0.04x = 0.00
2.4 + 0.01x = 3.2 + 0.00
2.4 + 0.01x = 3.2

Add '-2.4' to each side of the equation.
2.4 + -2.4 + 0.01x = 3.2 + -2.4

Combine like terms: 2.4 + -2.4 = 0.0
0.0 + 0.01x = 3.2 + -2.4
0.01x = 3.2 + -2.4

Combine like terms: 3.2 + -2.4 = 0.8
0.01x = 0.8

Divide each side by '0.01'.
x = 80

Simplifying
x = 80

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