-4r-7(2+3r)=

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Solution for -4r-7(2+3r)= equation:


Simplifying
-4r + -7(2 + 3r) = 0
-4r + (2 * -7 + 3r * -7) = 0
-4r + (-14 + -21r) = 0

Reorder the terms:
-14 + -4r + -21r = 0

Combine like terms: -4r + -21r = -25r
-14 + -25r = 0

Solving
-14 + -25r = 0

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + -25r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -25r = 0 + 14
-25r = 0 + 14

Combine like terms: 0 + 14 = 14
-25r = 14

Divide each side by '-25'.
r = -0.56

Simplifying
r = -0.56

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