.7x-.6(60+x)=-.55(60)

Solution for .7x-.6(60+x)=-.55(60) equation:

Simplifying
0.7x + -0.6(60 + x) = -0.55(60)
0.7x + (60 * -0.6 + x * -0.6) = -0.55(60)
0.7x + (-36 + -0.6x) = -0.55(60)

Reorder the terms:
-36 + 0.7x + -0.6x = -0.55(60)

Combine like terms: 0.7x + -0.6x = 0.1x
-36 + 0.1x = -0.55(60)

Multiply -0.55 * 60
-36 + 0.1x = -33

Solving
-36 + 0.1x = -33

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 0.1x = -33 + 36

Combine like terms: -36 + 36 = 0
0 + 0.1x = -33 + 36
0.1x = -33 + 36

Combine like terms: -33 + 36 = 3
0.1x = 3

Divide each side by '0.1'.
x = 30

Simplifying
x = 30