0.06x-0.04(x-20)=2.8

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Solution for 0.06x-0.04(x-20)=2.8 equation: 


Simplifying
0.06x + -0.04(x + -20) = 2.8

Reorder the terms:
0.06x + -0.04(-20 + x) = 2.8
0.06x + (-20 * -0.04 + x * -0.04) = 2.8
0.06x + (0.8 + -0.04x) = 2.8

Reorder the terms:
0.8 + 0.06x + -0.04x = 2.8

Combine like terms: 0.06x + -0.04x = 0.02x
0.8 + 0.02x = 2.8

Solving
0.8 + 0.02x = 2.8

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.02x = 2.8 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.02x = 2.8 + -0.8
0.02x = 2.8 + -0.8

Combine like terms: 2.8 + -0.8 = 2
0.02x = 2

Divide each side by '0.02'.
x = 100

Simplifying
x = 100

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