Answer:
x=8
Step-by-step explanation:
solve for x...so you'll want to isolate x and you do this, in this equation by subtracting 7 from both sides x+7-7=15-7. on the left side of the equation x+0=x and on the right side 15-7=8 so rewritten....x=8
2.
19=x+13
answer: x=6
3.
14.5=6+y
y=8.5
4.
a + 1/2=4 3/4
a=10
5.
