Math, asked by varsha8tha, 5 months ago

answer fast please ​

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Answers

Answered by Thenavi
1

Step-by-step explanation:

1. 3a+4=5(a+2)

3a+4=5a+10

3a-5a=10-4

-2a=6

a=6/-2

a= -3

2. 8b-13=4-2b

8b+2b=4+13

10b=17

b=17/10

3. 5-3t=6+2t

-3t-2t=6+5

-5t=11

t= -11/5

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

2x-6+5=x-4

2x-x= -4+6-5

x= -3

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

3x+12-4+2x=8x-4+7

3x+2x-8x= -4+7-12+4

-3x= -5

x= -5/-3

x=5/3

6. 3(y-4)=5(2y+1)

3y-12=10y+5

3y-10y=5+12

-7y=17

y= -17/7

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

-2x-8+x+5=3-10+5x

-2x+x-5x=3-10+8-5

-6x= -4

x= -4/-6

x=2/3

Answered by Anonymous
4

\huge\purple{\mid{\fbox{\tt{1}}\mid}}

3a+4=5(a+2)

3a+4=5a+10

3a-5a=10-4

-2a=6

a=6/-2

a= -3

\huge\purple{\mid{\fbox{\tt{2}}\mid}}

8b-13=4-2b

8b+2b=4+13

10b=17

b=17/10

\huge\purple{\mid{\fbox{\tt{3}}\mid}}

5-3t=6+2t

-3t-2t=6+5

-5t=11

t= -11/5

\huge\purple{\mid{\fbox{\tt{4}}\mid}}

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

2x-6+5=x-4

2x-x= -4+6-5

x= -3

\huge\purple{\mid{\fbox{\tt{5}}\mid}}

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

3x+12-4+2x=8x-4+7

3x+2x-8x= -4+7-12+4

-3x= -5

x= -5/-3

x=5/3

\huge\purple{\mid{\fbox{\tt{6}}\mid}}

3(y-4)=5(2y+1)

3y-12=10y+5

3y-10y=5+12

-7y=17

y= -17/7

\huge\purple{\mid{\fbox{\tt{7}}\mid}}

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

-2x-8+x+5=3-10+5x

-2x+x-5x=3-10+8-5

-6x= -4

x= -4/-6

x=2/3

\huge\pink{\mid{\fbox{\tt{нορє мγ αиѕωєя нєℓρѕ!! }}\mid}}

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