KaylaLogsdon713
KaylaLogsdon713
12-07-2015
Mathematics
contestada
Subtract: (4n + 7) - (7n - 8)
Respuesta :
Аноним
Аноним
12-07-2015
4n+7−(7n−8)
=4n+7+−1(7n−8)
=4n+7+−1(7n)+(−1)(−8)
=4n+7+−7n+8
Combine Like Terms
=4n+7+−7n+8
=(4n+−7n)+(7+8)
=−3n+15
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
What is the main difference between a pancake recipe and a muffin recipe?
What is the percentage composition for H2O in this compound Al(OH)3.2H2O? a 50.55% b 40.05% c 32.73 % d 65.09%
what is the degree of the expression below? x^2-3x+7
Point M is on line segment LN. Given MN = 3x, LN = 4x + 9, and LM 2x + 7, determine the numerical length of LM.
Choose which expression doesn’t belong? State your reasoning.
need help asap please
How many clients has Accenture engaged globally on blockchain?
2.6 x 7 = 7 x 6 is an example of what property? by the way I'm helping my brothers homework
Tangle JKL similar to triangle PQR. Solve fort T
Help please I really need help
