Math, asked by maths46, 1 year ago

7x - 2Y = 3 11x - 3/2 y = 8

Answers

Answered by kvnmurty
8
7 x - 2 y = 3... 11 x - 3y/2 = 8

21 x - 6 y = 9... 44 x - 6y = 32
subtract

23 x = 23. x = 1.
Substitute in 1st equation. ..
y = (7x-3)/x = 2.
Previous Question
Next Question
Similar questions
English, 8 months ago
awfully sorrowfully completely loftily carefully differently quickly nonchalantly 2. Now use these adverbs to fill in the blanks in the sentences below. (i) The report must be read improved. so that performance can be na (ii) At the interview, Sameer answered our questions shrugging his shoulders. (iii) We all behave when we are tired or hungry. (iv) The teacher shook her head when Ravi lied to...
English, 8 months ago
Dash children go to school everyda...
Math, 8 months ago
Please someone tell me that counting is countable or not????
Math, 1 year ago
A, b and c started business investing rs. 20,000/-, rs.60,000/- and rs.70,000/-respectively. after four months a adds twice the amount he already invested ,b adds half of investment .after one year they earn profit 10,000. what is the profit earn by b.1) rs 2500 2) rs 3000 3) rs 2200 4) rs 2100 5) rs 2800 .
Math, 1 year ago
Abc is a 3 digit number with distinct digits. if it is known that 3 × abc is equal to another 3 digit number ccc, then what is the value of b? (a) 1 (b) 3 (c) 5 (d) 8...
Science, 1 year ago
do all aquatic animals breathe oxygen dissolve in water...
Hindi, 1 year ago
english meaning of kabir ki sakhiyan...
Geography, 1 year ago
write a short note based on ground water...