-0.7(y-14)=2.1(y+1)

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Solution for -0.7(y-14)=2.1(y+1) equation: 


Simplifying
-0.7(y + -14) = 2.1(y + 1)

Reorder the terms:
-0.7(-14 + y) = 2.1(y + 1)
(-14 * -0.7 + y * -0.7) = 2.1(y + 1)
(9.8 + -0.7y) = 2.1(y + 1)

Reorder the terms:
9.8 + -0.7y = 2.1(1 + y)
9.8 + -0.7y = (1 * 2.1 + y * 2.1)
9.8 + -0.7y = (2.1 + 2.1y)

Solving
9.8 + -0.7y = 2.1 + 2.1y

Solving for variable 'y'.

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

Add '-2.1y' to each side of the equation.
9.8 + -0.7y + -2.1y = 2.1 + 2.1y + -2.1y

Combine like terms: -0.7y + -2.1y = -2.8y
9.8 + -2.8y = 2.1 + 2.1y + -2.1y

Combine like terms: 2.1y + -2.1y = 0.0
9.8 + -2.8y = 2.1 + 0.0
9.8 + -2.8y = 2.1

Add '-9.8' to each side of the equation.
9.8 + -9.8 + -2.8y = 2.1 + -9.8

Combine like terms: 9.8 + -9.8 = 0.0
0.0 + -2.8y = 2.1 + -9.8
-2.8y = 2.1 + -9.8

Combine like terms: 2.1 + -9.8 = -7.7
-2.8y = -7.7

Divide each side by '-2.8'.
y = 2.75

Simplifying
y = 2.75

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