x – 6 = 15
−4a – 3 = 2a – 15
−5x + 7 = 6x – 4
16 (4x – 6) – 14 = 18
ayudaaa
−4a – 3 = 2a – 15
−5x + 7 = 6x – 4
16 (4x – 6) – 14 = 18
ayudaaa
More Questions From This User See All
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
#1
x - 6 = 15
x = 15 + 6
x = 21
#2
- 4a - 3 = 2a - 15
- 4a - 2a = - 15 + 3
- 6a = - 12
a = -12 / -6
a = + 2
#3
- 5x + 7 = 6x - 4
- 5x - 6x = - 4 - 7
- 11x = - 11
x = -11 / -11
x = + 1
#4
16 (4x - 6) - 14 = 18
64x - 96 - 14 = 18
64x = 18 + 96 + 14
64x = 128
x = 128 / 64
x = 2