5.1y+3.6=8.4(y+0.8)

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Solution for 5.1y+3.6=8.4(y+0.8) equation:


Simplifying
5.1y + 3.6 = 8.4(y + 0.8)

Reorder the terms:
3.6 + 5.1y = 8.4(y + 0.8)

Reorder the terms:
3.6 + 5.1y = 8.4(0.8 + y)
3.6 + 5.1y = (0.8 * 8.4 + y * 8.4)
3.6 + 5.1y = (6.72 + 8.4y)

Solving
3.6 + 5.1y = 6.72 + 8.4y

Solving for variable 'y'.

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

Add '-8.4y' to each side of the equation.
3.6 + 5.1y + -8.4y = 6.72 + 8.4y + -8.4y

Combine like terms: 5.1y + -8.4y = -3.3y
3.6 + -3.3y = 6.72 + 8.4y + -8.4y

Combine like terms: 8.4y + -8.4y = 0.0
3.6 + -3.3y = 6.72 + 0.0
3.6 + -3.3y = 6.72

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -3.3y = 6.72 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -3.3y = 6.72 + -3.6
-3.3y = 6.72 + -3.6

Combine like terms: 6.72 + -3.6 = 3.12
-3.3y = 3.12

Divide each side by '-3.3'.
y = -0.9454545455

Simplifying
y = -0.9454545455

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