3+.02x=.08(30+x)

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Solution for 3+.02x=.08(30+x) equation:


Simplifying
3 + 0.02x = 0.08(30 + x)
3 + 0.02x = (30 * 0.08 + x * 0.08)
3 + 0.02x = (2.4 + 0.08x)

Solving
3 + 0.02x = 2.4 + 0.08x

Solving for variable 'x'.

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

Add '-0.08x' to each side of the equation.
3 + 0.02x + -0.08x = 2.4 + 0.08x + -0.08x

Combine like terms: 0.02x + -0.08x = -0.06x
3 + -0.06x = 2.4 + 0.08x + -0.08x

Combine like terms: 0.08x + -0.08x = 0.00
3 + -0.06x = 2.4 + 0.00
3 + -0.06x = 2.4

Add '-3' to each side of the equation.
3 + -3 + -0.06x = 2.4 + -3

Combine like terms: 3 + -3 = 0
0 + -0.06x = 2.4 + -3
-0.06x = 2.4 + -3

Combine like terms: 2.4 + -3 = -0.6
-0.06x = -0.6

Divide each side by '-0.06'.
x = 10

Simplifying
x = 10

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