X-4=18
X=18+4
X=22
10=M+7
M=10-3
M=3
4X=24
X=24÷4
X=6
-X=9
X=9×-1
X=-9
6M-5=1
6M=1+5
6M=6
M=6÷6
M=1
5A+7=4A
5A-4A=-7
A=-7
N/5=7
N=7×5
N=35
8=1/2X+6
16=X+12
-X=12-16
-X=-4
X=4
Answer:
x=6
Step-by-step explanation:
3(6)-5=13
18-5=13
13=13
Multiply both sides by 2 so u get:
-4x+y=36
y=36+4x
y=0
0=36+4x
-9=x
-9 is your x-intercept
Answer:
x = -14
Step-by-step explanation:
x/2 = -7
Multiply each side by 2 to get the x by itself
x = -7 * 2
x = -14