Mathematic Problems
358. példa

Solve the following equation on the set of real numbers!

7-2x+5=x+64+x+22

7-2x+5=x+64+x+22
7-2x+5=x+6+2x+24
7-2x-10=x+6+2x+44
-2x-3=3x+104
-2x-3=3x+104 ·4
-8x-12=3x+10
-8x-3x=10+12
-11x=22
x=22-11
x=-2
x=-2