1) 2a+4*4a*5+4a+8*a+7=0
2a*4a+4a*a=4*5+8+8
12a=36
a=36:12
a=3
2)2x+10+4x+20*4x+10+4x+16=0
2x+4x*4x+4x=10+20+10+16
28x=56
x=56:28
x=2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) 2a+4*4a*5+4a+8*a+7=0
2a*4a+4a*a=4*5+8+8
12a=36
a=36:12
a=3
2)2x+10+4x+20*4x+10+4x+16=0
2x+4x*4x+4x=10+20+10+16
28x=56
x=56:28
x=2