4.1
The product of nine and y
9y
3x=21
x=7
8x-9=7
x=2
7a+2a-4a=-45
a=-45
4x+35=11x
x=5
four less than the product of z and 8
8z-4
y+81=107
y=26
21=7-2x
x=-7
10y+9-3y+9=59
y=7
5p-10=8p+14
p=-8
Evaluate the expression:
6b+5 when b=-4
-19
3.25=m-6.25
m=9.5
2m+6=18
m=6
-52=4(x-8)-2(x-5)
x=-15
25-9c=c
c=2.5
Determine if the number given is the solution to equation:
4x+1=9 is 2 the solution
yes
The product of x and nine equals thirty-six
9x=36; x=4
Four times a number x plus eleven is thirty-five. Find the number.
4x+11=35; x=6
2+1/5m+3/10m+7=5
m=-8
0.4h+1=16-1.1h
h=10
1/4h+2=0 is 8 the solution
yes
Thirty-one less than x is negative ten.
x-31=-10; x=21
The number y divided by negative six is decreased by seven is eleven. Find the number.
y/-6 - 7=11; y=-108
40-2(d+5)=20
d=5
11+4a=a+5
a=-2