MCC Intro to Algebra #1

INTEGERS

100

5+(-3)+8+(-11)

-1

200

-3+6-(-8)+(-5)-4

2

300

-4+6-(-3)+(-12)-8

-15

400

3[4(-4+11)-6]-7

59

500

-[-3(2-(-1)+8)]-4+(-3)-2

24

MULTI STEP EQUATIONS

100

12(x+3)-3x=117

x=9

200

-20-(4x-1)=-15

x=-1

300

4(2x+5)-25=-61

x=-7

400

-7x-(10-x)=-58

x=8

500

23-7(x+3)+5x=2(2+3)

x=-4

MULTI STEP EQUATIONS

100

6m-21=33+9m

m= -18

200

-15n=-5(2n+7)

n=7

300

16m-19=113-6m

m=6

400

3(-2x+5)=11-4x

x=2

500

2(2x-4)-11=15-7(x-3)

x=5

CLEARING

100

0.5y+0.2=0.8y

5y+2=8y

200

0.5m+2.8=3.64+7m

50m+280=364+700m

300

(1/2)n + 4= (2/3)

3n+24=4

400

(7/8)w = (1/2)w + (3/4)

w=4w+6

500

(3/15)n - (1/10)n = (1/2)n + 1

6n-3n=15n+30

SOLVE FOR "_"

100

dx=c ; x

x= (c/d)

200

m-a=y ; a

a = m-y

300

(m/n) = (p/y) ; y

y = (pn/m)

400

6x+10 = -2y-4 ; y

y= -3x-7

500

-2hx-n = h+3n ;x

x = (-1/2)-(2n/h)