Question

Solve by any method: a) 9y – 2 = 7
b) 7(2x - 5) = 63

Answer 1

Answer:

a)y=1; b)x=7

Step-by-step explanation:

a)9y - 2 = 7

=>9y=7+2

=>9y=9

y=9/9

y=1

b)7(2x - 5)=63

=> 14x - 35 =63

=>14x=63 + 35

=>14x= 98

x=98/14

x=7

HOPE IT HELPS YOU

Answer 2

Answer:

a-1

b-7

Step-by-step explanation:

9$y$-2=7

9$y$=7+2

9$y$=9

$y$=9/9

____=1

7(2$x$-5)=63

14$x$-35=63

14$x$=63+35

14$x$=98

$x$=98/14

$x$=7