Evaluate for the given values of the variables.
4a+7b+3a-2b+2a; a=-5, b=3
-30
Solve the equation.
7w+2=3w+94
23
Solve the inequality. Graph the solution.
8a-15>73
a>11
Solve the equation.
|x+4|+3=17
-18, 10
Determine whether the equation is always, sometimes or never true.
5x+3-2x=7x+3
Sometimes
Evaluate for the given values of the variables.
-k^2-(3k-5n)+4n; k=-1, n=-2
-16
Solve the equation.
6(n-4)=3n
8
Solve the inequality. Graph the solution.
-18-5y>=52
y<=-14
Solve the equation.
|y-5|-2=10
-7, 17
Determine whether the equation is always, sometimes or never true.
2(5x+4)=10x+6
Never
Evaluate for the given values of the variables.
-5(x+2y)+15(x+2y); x=7, y=-7
-70
Solve the equation.
4y-8-2y+5=0
3/2
Solve the inequality. Graph the solution.
2(m-3)+7<21
m<10
Solve the equation. Check for extraneous solutions.
|3x+5|=5x+2
3/2
Determine whether the equation is always, sometimes or never true.
6x-12+2x=3+8x-15
Always
Evaluate for the given values of the variables.
4(2m-n)-3(2m-n), m=-15, n=-18
-12
Solve the equation.
2-3(x+4)=8
-6
Solve the inequality. Graph the solution.
4(n-2)-6>18
n>8
Solve the equation. Check for extraneous solutions.
|2x+5|=3x+4
1
Is the inequality always, sometimes, or never true?
-6(2x-10)+12x<=180
Always
Evaluate for the given values of the variables.
(5(2k-3)-3(k+4))/(3k+2); k=-2
41/4
Solve the equation.
12-3(2w+1)=7w-3(7+w)
3
Solve the inequality. Graph the solution.
-2(w+4)+9<-11
w>6
Solve the equation. Check for extraneous solutions.
3|4w-1|-5=10
-1, 3/2
Is the inequality always, sometimes, or never true?
-7(3x-7)+21x>=50
Never