0.18x+0.1(20-x)=.14(20)+.16x

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Solution for 0.18x+0.1(20-x)=.14(20)+.16x equation:


Simplifying
0.18x + 0.1(20 + -1x) = 0.14(20) + 0.16x
0.18x + (20 * 0.1 + -1x * 0.1) = 0.14(20) + 0.16x
0.18x + (2 + -0.1x) = 0.14(20) + 0.16x

Reorder the terms:
2 + 0.18x + -0.1x = 0.14(20) + 0.16x

Combine like terms: 0.18x + -0.1x = 0.08x
2 + 0.08x = 0.14(20) + 0.16x

Multiply 0.14 * 20
2 + 0.08x = 2.8 + 0.16x

Solving
2 + 0.08x = 2.8 + 0.16x

Solving for variable 'x'.

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

Add '-0.16x' to each side of the equation.
2 + 0.08x + -0.16x = 2.8 + 0.16x + -0.16x

Combine like terms: 0.08x + -0.16x = -0.08x
2 + -0.08x = 2.8 + 0.16x + -0.16x

Combine like terms: 0.16x + -0.16x = 0.00
2 + -0.08x = 2.8 + 0.00
2 + -0.08x = 2.8

Add '-2' to each side of the equation.
2 + -2 + -0.08x = 2.8 + -2

Combine like terms: 2 + -2 = 0
0 + -0.08x = 2.8 + -2
-0.08x = 2.8 + -2

Combine like terms: 2.8 + -2 = 0.8
-0.08x = 0.8

Divide each side by '-0.08'.
x = -10

Simplifying
x = -10

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