24-3r=-(7r+4)

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Solution for 24-3r=-(7r+4) equation:


Simplifying
24 + -3r = -1(7r + 4)

Reorder the terms:
24 + -3r = -1(4 + 7r)
24 + -3r = (4 * -1 + 7r * -1)
24 + -3r = (-4 + -7r)

Solving
24 + -3r = -4 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
24 + -3r + 7r = -4 + -7r + 7r

Combine like terms: -3r + 7r = 4r
24 + 4r = -4 + -7r + 7r

Combine like terms: -7r + 7r = 0
24 + 4r = -4 + 0
24 + 4r = -4

Add '-24' to each side of the equation.
24 + -24 + 4r = -4 + -24

Combine like terms: 24 + -24 = 0
0 + 4r = -4 + -24
4r = -4 + -24

Combine like terms: -4 + -24 = -28
4r = -28

Divide each side by '4'.
r = -7

Simplifying
r = -7

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