-4r-3(r+3)=10

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Solution for -4r-3(r+3)=10 equation:


Simplifying
-4r + -3(r + 3) = 10

Reorder the terms:
-4r + -3(3 + r) = 10
-4r + (3 * -3 + r * -3) = 10
-4r + (-9 + -3r) = 10

Reorder the terms:
-9 + -4r + -3r = 10

Combine like terms: -4r + -3r = -7r
-9 + -7r = 10

Solving
-9 + -7r = 10

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + -7r = 10 + 9

Combine like terms: -9 + 9 = 0
0 + -7r = 10 + 9
-7r = 10 + 9

Combine like terms: 10 + 9 = 19
-7r = 19

Divide each side by '-7'.
r = -2.714285714

Simplifying
r = -2.714285714

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