Solve 7- (5t-13) = - 25? Hakbang-hakbang. Multi-hakbang na equation: Integers.

Solve 7- (5t-13) = - 25? Hakbang-hakbang. Multi-hakbang na equation: Integers.
Anonim

Sagot:

#t = 9 #

Paliwanag:

# 7- (5t-13) = -25 # (Palawakin # - (5t-13) #)

# 7-5t + 13 = -25 # (Pasimplehin ang equation)

# 20-5t = -25 # (Minus #20# sa magkabilang panig)

# -5t = -45 # (Divide by #-5# sa magkabilang panig)

# samakatuwid t = 9 #