magadea12345
magadea12345 magadea12345
  • 01-01-2018
  • Mathematics
contestada

1) solve for w: 3w - 10 = 4w + 5
2) solve for t:6 -2t >18

Respuesta :

ladykate24
ladykate24 ladykate24
  • 01-01-2018
Problem # 1
 3w-10=4w+5
(3w-10) + (10-4w) = (4w+5) + (10-4w)
(3w-10) + (-4w+10) = (4w+5) + (-4w +10)
3w-10-4w+10 = 4w +5 -4w +10
3w-4w=15
-w=15
w= -15 (w is negative 15)

problem #2.
6-2t > 18
6-2t-6 > 18-6
-2t > 12 
(-1) (-2t) >  12 (-1)
2t > -12
next divide by 2
2t/2 > -12/2
 t >  -6     (t is greater then negative 6)

 
Answer Link

Otras preguntas

What Is Geographic Mobility?
how do you solve the equation 2s+3=14s
What is 3y = 15x - 12 in y = mx + b form ?
Q: What is the indicated term of the arithmetic sequence? someone help!!!! a14 for 200,196,192... A: a. 148 b. 252 c. 144 d. 239
Im not quite sure how to answer this question... A 1000kg rocket is moving at a constant velocity in deep space; it is moving at 40 meters/second when its burne
Solve the equation: 1/4 + w = 6 1/3
The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?
simplify as much as possible.Assume that all variables represent positive real number4x√32xv^2 + v√2x^3
WHAT IS 123456567890*1423 THAT MEANS TO DIVIED PLEASE TELL ME THE ANSWER
Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?