8.4=1.4y+2.8

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Solution for 8.4=1.4y+2.8 equation:


Simplifying
8.4 = 1.4y + 2.8

Reorder the terms:
8.4 = 2.8 + 1.4y

Solving
8.4 = 2.8 + 1.4y

Solving for variable 'y'.

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

Add '-1.4y' to each side of the equation.
8.4 + -1.4y = 2.8 + 1.4y + -1.4y

Combine like terms: 1.4y + -1.4y = 0.0
8.4 + -1.4y = 2.8 + 0.0
8.4 + -1.4y = 2.8

Add '-8.4' to each side of the equation.
8.4 + -8.4 + -1.4y = 2.8 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + -1.4y = 2.8 + -8.4
-1.4y = 2.8 + -8.4

Combine like terms: 2.8 + -8.4 = -5.6
-1.4y = -5.6

Divide each side by '-1.4'.
y = 4

Simplifying
y = 4

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