kjhgkfdjghkdfjgdfhkj kjhgkfdjghkdfjgdfhkj

03-12-2020
Mathematics

contestada

Solve 6x+8+7x-9=90 this is pretty hard tbh

Respuesta :

Аноним Аноним

03-12-2020

Answer:

x=7

Step-by-step explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

Answer Link

Otras preguntas

the formula for the area of a sector with a central angle in radians is ?

please help!!!! which once is the best answer??

When may a hypothesis be revised?

Two triangles that have the same side length will always be congruent true or false?

which best explains what a word root is? a. the part that carries the word's meaning b. letters added to the end of a word c. letters at the beginning of a word

Shen earns $9.60 per hour at his part-time job.last month,he worked 7.25 hours the first week, 8.75 hours the second week, 5.5 hours the third week, and 6.75 ho

Solve 7 - 5(2 - x) = -(x - 8)

If angle 4 is 22 what is the measure of arc fe

the cure for polio is a(n) ________science. basic applied

what is the sum of the given polynomials in standard form? (x2 – 3x) (–2x2 5x – 3) –3x2 8x – 3 –x2 – 2x – 3 3x2 – 8x 3 –x2 2x – 3