3(-1.3-1)+85=-1.3-8(-1.3+1)

Solution for 3(-1.3-1)+85=-1.3-8(-1.3+1) equation:

Simplifying
3(-1.3 + -1) + 85 = -1.3 + -8(-1.3 + 1)

Combine like terms: -1.3 + -1 = -2.3
3(-2.3) + 85 = -1.3 + -8(-1.3 + 1)

Multiply 3 * -2.3
-6.9 + 85 = -1.3 + -8(-1.3 + 1)

Combine like terms: -6.9 + 85 = 78.1
78.1 = -1.3 + -8(-1.3 + 1)

Combine like terms: -1.3 + 1 = -0.3
78.1 = -1.3 + -8(-0.3)

Multiply -8 * -0.3
78.1 = -1.3 + 2.4

Combine like terms: -1.3 + 2.4 = 1.1
78.1 = 1.1

Solving
78.1 = 1.1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.