You need to get the r by itself on one side, with the constants (numbers without the r) on the other side.

$6r+7=13+7r\\6r-7r+7=13+7r-7r\\-r+7=13\\-r+7-7=13-7\\-r=6\\-r/-1=6/-1\\r=-6$

7 0

3 years ago

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3s2–4s+5=0 what type of solutions does the equation have? one real solution two real solutions two complex (non-real) solutions

kupik [55]

The graph of the left-side expression does not intersect the x-axis, so there are no real solutions.

"two complex (non-real) solutions"

7 0

3 years ago

Which has the greater magnitude ( use absolute value to defend your answer) 33 dollars -52 dollars

Fed [463]

The absolute value of -a is a:-

its written as |-a| = a

so absolute value of -52 is 52

so 52 has a greater magnitude than 32

4 0

3 years ago