משוואות 🙈

💜

100

2x+3x=-50

x=-10

200

4b+6b-b=-6-30

b=-4

300

18 -(-2y-7)+8y=45

y=2

400

5(x-8)-10(3-x)=7(x-2)

x=7

500

4(x-5)-3(x+5)=36-5(x+1)

x=11

🐸

100

-3b-9=21

b=-10

200

-9-12=5z-3-4z+8z

z=-2

300

24+(x-8)= -4-(x-14)

x=-3

400

8(3-2x)=3(4x+2)+46

x=-1

500

2(-2x-5)-3(1-4x)=7(x+1)

x=20

😎

100

4(x-3)=20

x=8

200

3(2x-5)-2(8x-4)=23

x=-3

300

6b-b-9+5+3b=12b+6-2b+2

b=2

400

8(x-7)=10+3(2x+2)

x=36

500

5y+3(10-2y)=26-2(10-y)

y=8

💁

100

5x+2=3x-6

x=-4

200

4x-2(3x-7)=5x-7

x=3

300

-4(3x+1)+5(x-1)=12

x=-3

400

23-3(8-x)+2(5x+7)=0

x=-1

500

-(5z+3)+3(3z-5)=8z -(11z+80)+62

z=0