-7=-6.6+r

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Solution for -7=-6.6+r equation:


Simplifying
-7 = -6.6 + r

Solving
-7 = -6.6 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-7 + -1r = -6.6 + r + -1r

Combine like terms: r + -1r = 0
-7 + -1r = -6.6 + 0
-7 + -1r = -6.6

Add '7' to each side of the equation.
-7 + 7 + -1r = -6.6 + 7

Combine like terms: -7 + 7 = 0
0 + -1r = -6.6 + 7
-1r = -6.6 + 7

Combine like terms: -6.6 + 7 = 0.4
-1r = 0.4

Divide each side by '-1'.
r = -0.4

Simplifying
r = -0.4

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