7.1=2.6-0.7y

Solution for 7.1=2.6-0.7y equation:

Simplifying
7.1 = 2.6 + -0.7y

Solving
7.1 = 2.6 + -0.7y

Solving for variable 'y'.

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

Add '0.7y' to each side of the equation.
7.1 + 0.7y = 2.6 + -0.7y + 0.7y

Combine like terms: -0.7y + 0.7y = 0.0
7.1 + 0.7y = 2.6 + 0.0
7.1 + 0.7y = 2.6

Add '-7.1' to each side of the equation.
7.1 + -7.1 + 0.7y = 2.6 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + 0.7y = 2.6 + -7.1
0.7y = 2.6 + -7.1

Combine like terms: 2.6 + -7.1 = -4.5
0.7y = -4.5

Divide each side by '0.7'.
y = -6.428571429

Simplifying
y = -6.428571429