.04x+0.08(20-x)=1.4

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Solution for .04x+0.08(20-x)=1.4 equation:


Simplifying
0.04x + 0.08(20 + -1x) = 1.4
0.04x + (20 * 0.08 + -1x * 0.08) = 1.4
0.04x + (1.6 + -0.08x) = 1.4

Reorder the terms:
1.6 + 0.04x + -0.08x = 1.4

Combine like terms: 0.04x + -0.08x = -0.04x
1.6 + -0.04x = 1.4

Solving
1.6 + -0.04x = 1.4

Solving for variable 'x'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -0.04x = 1.4 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -0.04x = 1.4 + -1.6
-0.04x = 1.4 + -1.6

Combine like terms: 1.4 + -1.6 = -0.2
-0.04x = -0.2

Divide each side by '-0.04'.
x = 5

Simplifying
x = 5

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