.02(2y-1)-.5(y-8)=3

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Solution for .02(2y-1)-.5(y-8)=3 equation:


Simplifying
0.02(2y + -1) + -0.5(y + -8) = 3

Reorder the terms:
0.02(-1 + 2y) + -0.5(y + -8) = 3
(-1 * 0.02 + 2y * 0.02) + -0.5(y + -8) = 3
(-0.02 + 0.04y) + -0.5(y + -8) = 3

Reorder the terms:
-0.02 + 0.04y + -0.5(-8 + y) = 3
-0.02 + 0.04y + (-8 * -0.5 + y * -0.5) = 3
-0.02 + 0.04y + (4 + -0.5y) = 3

Reorder the terms:
-0.02 + 4 + 0.04y + -0.5y = 3

Combine like terms: -0.02 + 4 = 3.98
3.98 + 0.04y + -0.5y = 3

Combine like terms: 0.04y + -0.5y = -0.46y
3.98 + -0.46y = 3

Solving
3.98 + -0.46y = 3

Solving for variable 'y'.

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

Add '-3.98' to each side of the equation.
3.98 + -3.98 + -0.46y = 3 + -3.98

Combine like terms: 3.98 + -3.98 = 0.00
0.00 + -0.46y = 3 + -3.98
-0.46y = 3 + -3.98

Combine like terms: 3 + -3.98 = -0.98
-0.46y = -0.98

Divide each side by '-0.46'.
y = 2.130434783

Simplifying
y = 2.130434783

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