Seudónimo
Seudónimo
02-03-2017
Mathematics
contestada
how do I solve 5(4x -5) = 155
Respuesta :
Аноним
Аноним
02-03-2017
5*(4*x-5)-(155)=0
5 • (4x - 5) - 155 = 0
Pull out like factors :
20x - 180 = 20 • (x - 9)
20 • (x - 9) = 0 Solve :
20 = 0
Solve : x-9 = 0
Add
9 to both sides of the equation :
x = 9
hope that helps!!
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Jill made the model below to show the quotient 1.28÷4.An image shows three groups of three tenths and two hundredths. Which of the following explains the mistak
5.07 Quiz: Properties of Exponents Simplify.
4. The line AB passes through the points A (k, 3) and (5, 4).The gradient of AB is 1/3 Find the value of k
which word is closest in meaning tiene ambitious? -talented -outstanding -determined -accomplished
MATHMATECIS HELP. HELP APPRECIATED. I NEED AN EXPLANATION STEP BY STEP PLEASE
Each graph shows a transformation of the exponential function f(x)=2^x. Match each graph with its function equation. Drag each tile to the correct box.
True of False The increase in cooling that wind can cause is called the wind chill factor.
Shawna's school tennis team is running a car wash this weekend. They will charge $13 per car, and they are hoping to raise $200. Write an equation that shows ho
which tectonic boundary is associated with compressional stress?
What number is 25% of 400 please show work thank you
