Question

119x+2040:x+507
1)x=5
2)x=20
3)x=4

Answer 1

1) х=5

$119 \times 5 + 2040 \div 5 + 507 = \\ = 595 + 408 + 507 = \\ = 1510$

2) х=20

$119 \times 20 + 2040 \div 20 + 507 = \\ = 2380 + 102 + 507 = \\ = 2989$

3) х=4

$119 \times 4 + 2040 \div 4 + 507 = \\ = 476 + 510 + 507 = \\ = 1493$