.20(y-1)+2=.30(4y-14)

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Solution for .20(y-1)+2=.30(4y-14) equation:


Simplifying
0.20(y + -1) + 2 = 0.30(4y + -14)

Reorder the terms:
0.20(-1 + y) + 2 = 0.30(4y + -14)
(-1 * 0.20 + y * 0.20) + 2 = 0.30(4y + -14)
(-0.2 + 0.20y) + 2 = 0.30(4y + -14)

Reorder the terms:
-0.2 + 2 + 0.20y = 0.30(4y + -14)

Combine like terms: -0.2 + 2 = 1.8
1.8 + 0.20y = 0.30(4y + -14)

Reorder the terms:
1.8 + 0.20y = 0.30(-14 + 4y)
1.8 + 0.20y = (-14 * 0.30 + 4y * 0.30)
1.8 + 0.20y = (-4.2 + 1.2y)

Solving
1.8 + 0.20y = -4.2 + 1.2y

Solving for variable 'y'.

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

Add '-1.2y' to each side of the equation.
1.8 + 0.20y + -1.2y = -4.2 + 1.2y + -1.2y

Combine like terms: 0.20y + -1.2y = -1y
1.8 + -1y = -4.2 + 1.2y + -1.2y

Combine like terms: 1.2y + -1.2y = 0.0
1.8 + -1y = -4.2 + 0.0
1.8 + -1y = -4.2

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -1y = -4.2 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -1y = -4.2 + -1.8
-1y = -4.2 + -1.8

Combine like terms: -4.2 + -1.8 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6

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