solve the following equation and check your answer- 1) 5X-2=18
2) X/2+X/4= 12
3) 9Z-13=11Z+27
Answers
Answered by
2
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
Answered by
0
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✌️♥️
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