Question

7x+5=3x+15

(2a+2)^2​


era pra ser matemática, mas saiu isso kk

me ajudem

Answer 1

7x + 5=3x + 15

7x - 3x = 15 - 5

4x = 10 (÷2)

2x = 5

x= 5/2

(2a+2)²

(2a + 2) • (2a + 2)

4a² + 4a + 4a + 4

4a² + 8a + 4

Answer 2

7x+5=3x+15
7x-3x=15-5
4x=10
X=4/10
X=2

(2a+2)^2
4a+4
8a