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 ( 36+ )
Otras preguntas
What is (3-4i)^2? In complex numbers?
In which of the following can a change be directly observed? A. alleles B. genotypes C. phenotypes D. mutations
the graph that shows the volume of a sound at different frequencies is called a
the graph that shows the volume of a sound at different frequencies is called a
which action should you never take when selecting quotations
Which emerged after deindustrialization? free trade manufacturing-based economy oil surplus service-based economy stagflation
In which of the following can a change be directly observed? A. alleles B. genotypes C. phenotypes D. mutations
Which statement about changes that occurred during the Industrial Revolution is true? A. Many people moved from farms and small towns to cities to find employme
After the colonists won independence from Britain, what was their main concern?.
The tree of life is made up of which domains? Eubacteria , Archaea, and Eukarya Bacteria , Archaea, and Eukaryota Bacteria , Archaea, and Eukarya
