isabellawest2
isabellawest2 isabellawest2
  • 02-10-2018
  • Mathematics
contestada

How do you solve these two? Show work and answer

How do you solve these two Show work and answer class=

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Аноним Аноним
  • 02-10-2018

Let's solve your equation step-by-step.

−7+8x=−5+7x

Step 1: Simplify both sides of the equation.

8x−7=7x−5

Step 2: Subtract 7x from both sides.

8x−7−7x=7x−5−7x

x−7=−5

Step 3: Add 7 to both sides.

x−7+7=−5+7

x=2

Answer Link
clemonshen
clemonshen clemonshen
  • 02-10-2018

6) -7+8x= -5+7x first add 7 both sides

8x=-2+7x the subtract 7x both sides

x=2


8) 3k+5=k-7  first subtract k on both sides

2k+5=-7 then subtract 5 both sides

2k=-12 the final step divide

k= -6

Answer Link

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