renetewayland renetewayland

12-09-2018
Mathematics

contestada

solve the equation

x -4 = 18

10 = m + 7

4x=-24

-x=9

6m-5=1

5a+7=4a

n/5=7

8=1/2x+6

Respuesta :

maddyjvan maddyjvan

12-09-2018

X-4=18
X=18+4
X=22

10=M+7
M=10-3
M=3

4X=24
X=24÷4
X=6

-X=9
X=9×-1
X=-9

6M-5=1
6M=1+5
6M=6
M=6÷6
M=1

5A+7=4A
5A-4A=-7
A=-7

N/5=7
N=7×5
N=35

8=1/2X+6
16=X+12
-X=12-16
-X=-4
X=4

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