0.8x-0.6(20+x)=0.1(20)

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Solution for 0.8x-0.6(20+x)=0.1(20) equation:


Simplifying
0.8x + -0.6(20 + x) = 0.1(20)
0.8x + (20 * -0.6 + x * -0.6) = 0.1(20)
0.8x + (-12 + -0.6x) = 0.1(20)

Reorder the terms:
-12 + 0.8x + -0.6x = 0.1(20)

Combine like terms: 0.8x + -0.6x = 0.2x
-12 + 0.2x = 0.1(20)

Multiply 0.1 * 20
-12 + 0.2x = 2

Solving
-12 + 0.2x = 2

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 0.2x = 2 + 12

Combine like terms: -12 + 12 = 0
0 + 0.2x = 2 + 12
0.2x = 2 + 12

Combine like terms: 2 + 12 = 14
0.2x = 14

Divide each side by '0.2'.
x = 70

Simplifying
x = 70

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