dawsonscripture
dawsonscripture
02-10-2020
Mathematics
contestada
What does a equal -5(6a+21)=-15
Respuesta :
izzyhermioneeh
izzyhermioneeh
02-10-2020
Step 1 : Simplify both sides
-5(6a+21)=-15
(-5)(6a)+(-5)(21)=-15
-30a-105=-15
Step 2 : Add 105 to both sides
-30a-105+105=-15+105
-30a=90
Step 3 : Divide both sides by -30
-30a=90
—————
-30 -30
a = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Solve 11cW+ 2k= 15cwfor k.
the radius of the circle x^2+y^2 +px+6y-3=0 is 4. find the possible values of p
Simplify Ratios 63 to 21
Which sentence uses a verb that agrees with its subject? A. Squirrels digs through dirt and grass. B. We seen a brown cow. C. Cows graze on hay in the field. D.
Solve for x2x+1=11provide explanation please
the graph shows chinas workforce from 2000 to 2019. based on this graph globalization has affected chinas workforce by creating a shift toward specialization i
The recursive rule for a sequence is a^n=a^(n-1)+7,where a^1=-15. What is the explicit rule for this sequence?
Should the United States pursue the idea of colonizing space
A beaker contains a dilute sodium chloride solution at 1 atmosphere. What happens to the number of solute particles in the solution and the boiling point of the
THIS Questloh: I pt 2 of 10 (1 complete) ne Of the 141 students at a small private school, 43 are freshmen. Tests a) How many students are not freshmen? b) What
