-7=4.7+r

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Solution for -7=4.7+r equation: 


Simplifying
-7 = 4.7 + r

Solving
-7 = 4.7 + 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 = 4.7 + r + -1r

Combine like terms: r + -1r = 0
-7 + -1r = 4.7 + 0
-7 + -1r = 4.7

Add '7' to each side of the equation.
-7 + 7 + -1r = 4.7 + 7

Combine like terms: -7 + 7 = 0
0 + -1r = 4.7 + 7
-1r = 4.7 + 7

Combine like terms: 4.7 + 7 = 11.7
-1r = 11.7

Divide each side by '-1'.
r = -11.7

Simplifying
r = -11.7

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