Question

solve the following equation and check your answer- 1) 5X-2=18
2) X/2+X/4= 12
3) 9Z-13=11Z+27​

Answer 1

Answer:

1) 5x-2=18

x=20/5

x=4

Verify:

5(4)-2=18

18=18

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2)x/2+x/4=12

4x+2x/8=12

6x/8=12

x=96/6

x=16

Verify:

16/2+16/4=12

64+32/8=12

96/8=12

12=12

________________

3)9z-13=11z+27

11z-9z=-13-27

z=-20

Verify:

9(-20)-13=11(-20)+27

-180-13=-220+27

-193=-193

Answer 2

Step-by-step explanation:

____________________

1)

5x-2=18

x=20/5

x=4

Verification:

5(4)-2=18

18=18

____________________

2)

x/2+x/4=12

4x+2x/8=12

6x/8=12

x=16

Verification:

16/2+16/4=12

64+32/8=12

96/8=12

12=12

____________________

3)

9z-13=11z+27

11z-9z=-13-27

z=-20

Verification:

9(-20)-13=11(-20)+27

-180-13=-220+27

-193=-193

____________________

I Hope it helps you✌️♥️