Question

Please help, equations

Answer 1

watch........

Answer 2

for the first one remember when moving a negative to the other side you need to add

Answer 3

and for the second one, if the number is negative you add, if positive you subtract

Answer 4

so for the first one add 5, second one add 4

Answer 5

actually, you were right, it is d. solving for x you always solve for positive x. So easiest would be to subtract the 3. Sorry bout that

Answer 6

and that's with any variable, solve for positive x,z,y etc

Answer 7

yup, that one's right, good job