4.2y-3.2y-8.4=4.7

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Solution for 4.2y-3.2y-8.4=4.7 equation:


Simplifying
4.2y + -3.2y + -8.4 = 4.7

Reorder the terms:
-8.4 + 4.2y + -3.2y = 4.7

Combine like terms: 4.2y + -3.2y = 1y
-8.4 + 1y = 4.7

Solving
-8.4 + 1y = 4.7

Solving for variable 'y'.

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

Add '8.4' to each side of the equation.
-8.4 + 8.4 + 1y = 4.7 + 8.4

Combine like terms: -8.4 + 8.4 = 0.0
0.0 + 1y = 4.7 + 8.4
1y = 4.7 + 8.4

Combine like terms: 4.7 + 8.4 = 13.1
1y = 13.1

Divide each side by '1'.
y = 13.1

Simplifying
y = 13.1

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