Respuesta :
1. (x + 37)/4 = 79
x + 37 = 316
x = 278
2. 6x - 2x + 4 = 40
4x = 36
x = 9
3. 3x^2 + 2 = 77
3x^2 = 75
x^2 = 25
x = 5
4. 3(x - 5)+ x = 33
3x - 15 + x = 33
4x = 48
x = 12
5. x + 5 = 26 - 2x
3x = 21
x = 7
6. x^5 - 1 = 31
x^5 = 30
x = raíz quinta de 30
x + 37 = 316
x = 278
2. 6x - 2x + 4 = 40
4x = 36
x = 9
3. 3x^2 + 2 = 77
3x^2 = 75
x^2 = 25
x = 5
4. 3(x - 5)+ x = 33
3x - 15 + x = 33
4x = 48
x = 12
5. x + 5 = 26 - 2x
3x = 21
x = 7
6. x^5 - 1 = 31
x^5 = 30
x = raíz quinta de 30