7+2.5y=1.6y-4

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Solution for 7+2.5y=1.6y-4 equation:


Simplifying
7 + 2.5y = 1.6y + -4

Reorder the terms:
7 + 2.5y = -4 + 1.6y

Solving
7 + 2.5y = -4 + 1.6y

Solving for variable 'y'.

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

Add '-1.6y' to each side of the equation.
7 + 2.5y + -1.6y = -4 + 1.6y + -1.6y

Combine like terms: 2.5y + -1.6y = 0.9y
7 + 0.9y = -4 + 1.6y + -1.6y

Combine like terms: 1.6y + -1.6y = 0.0
7 + 0.9y = -4 + 0.0
7 + 0.9y = -4

Add '-7' to each side of the equation.
7 + -7 + 0.9y = -4 + -7

Combine like terms: 7 + -7 = 0
0 + 0.9y = -4 + -7
0.9y = -4 + -7

Combine like terms: -4 + -7 = -11
0.9y = -11

Divide each side by '0.9'.
y = -12.22222222

Simplifying
y = -12.22222222

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