What is the answer to 6r-8(r+4)=-40-3r ?

The answer to 6r-8(r+4)=-40-3r is r=-8

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6r-8(r+4)=-40-3r

6 r - 8 (r + 4) = - 40 - 3 r

r = - 8

Solution steps

6 r - 8 (r + 4) = - 40 - 3 r

Expand

- 8 (r + 4) : - 8 r - 32

6 r - 8 r - 32 = - 40 - 3 r

Add similar elements:

6 r - 8 r = - 2 r

- 2 r - 32 = - 40 - 3 r

Move

32

to the right side

- 2 r = - 3 r - 8

Move

3 r

to the left side

r = - 8

x - 10 = - 3

- 7 x + 3 = - 46

a (x + a) = a^{2} + 3 a

x, 5 (x - 4) + 4 + r = 4 (x + 3) + x

x, x (4 - k) = p