Review

Solving Equations

100

X+5=10

X=5

200

-20=y-3

-17=y

300

X/3 =-42

X=-126

400

3x=36

x=12

500

-40=d-10

X=-30

PEMDAS

100

3²+7-6=

10

200

(9+4)x 20

260

300

40.7+4(4.3)

284

400

(23+7)-(7+100)x6+7-2

-607

500

(95+3+4)²+(289+8)³-(12+4)-2+6

272,564,751,480

Equations

100

2(x+5)=30

x=5

200

3x+7=10

x=1

300

2x-175=755

X=465

400

3/4a-14=-8

a=8

500

3(x+5)=2(x+2)/4=8=10

x=101/5

Distributive Property

100

-3(2x+5)

=-6x+-15

200

-3(x+6)

-3x-8

300

-4(c-8)

-4c+32

400

30x(2x-5+9x3)

-210x²-60x

500

15(177x-80+100)-3x

2,652x+300