0.02x+0.05(30-x)=0.04(30)

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Solution for 0.02x+0.05(30-x)=0.04(30) equation:


Simplifying
0.02x + 0.05(30 + -1x) = 0.04(30)
0.02x + (30 * 0.05 + -1x * 0.05) = 0.04(30)
0.02x + (1.5 + -0.05x) = 0.04(30)

Reorder the terms:
1.5 + 0.02x + -0.05x = 0.04(30)

Combine like terms: 0.02x + -0.05x = -0.03x
1.5 + -0.03x = 0.04(30)

Multiply 0.04 * 30
1.5 + -0.03x = 1.2

Solving
1.5 + -0.03x = 1.2

Solving for variable 'x'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + -0.03x = 1.2 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -0.03x = 1.2 + -1.5
-0.03x = 1.2 + -1.5

Combine like terms: 1.2 + -1.5 = -0.3
-0.03x = -0.3

Divide each side by '-0.03'.
x = 10

Simplifying
x = 10

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