Question

me ayudan a resolver estos ejercicios 7a+114=9a+6



4 (x-10)= -6 (2-x) -6x

porfa

Answer 1

7a+14=9a+6
3a=108
a=36
 4 (x-10)= -6 (2-x) -6x 
4x=28
x=7

Answer 2

7a +114=9a+6. 114-6 = 9a-7a 108=2a a=54 4(x-10)=-6(2-x)-6x 4x-40=-12+6x-6x 4x=-12+40 4x=28 x=7