2.8y-2.7=3.4+2(y-1)

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Solution for 2.8y-2.7=3.4+2(y-1) equation: 


Simplifying
2.8y + -2.7 = 3.4 + 2(y + -1)

Reorder the terms:
-2.7 + 2.8y = 3.4 + 2(y + -1)

Reorder the terms:
-2.7 + 2.8y = 3.4 + 2(-1 + y)
-2.7 + 2.8y = 3.4 + (-1 * 2 + y * 2)
-2.7 + 2.8y = 3.4 + (-2 + 2y)

Combine like terms: 3.4 + -2 = 1.4
-2.7 + 2.8y = 1.4 + 2y

Solving
-2.7 + 2.8y = 1.4 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-2.7 + 2.8y + -2y = 1.4 + 2y + -2y

Combine like terms: 2.8y + -2y = 0.8y
-2.7 + 0.8y = 1.4 + 2y + -2y

Combine like terms: 2y + -2y = 0
-2.7 + 0.8y = 1.4 + 0
-2.7 + 0.8y = 1.4

Add '2.7' to each side of the equation.
-2.7 + 2.7 + 0.8y = 1.4 + 2.7

Combine like terms: -2.7 + 2.7 = 0.0
0.0 + 0.8y = 1.4 + 2.7
0.8y = 1.4 + 2.7

Combine like terms: 1.4 + 2.7 = 4.1
0.8y = 4.1

Divide each side by '0.8'.
y = 5.125

Simplifying
y = 5.125

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