solve for a.\n7a - 2b = 5a + b\no a = 2b\no a = 3b\no a = \\frac{3}{2}b\no a = \\frac{2}{3}b

solve for a.\n7a - 2b = 5a + b\no a = 2b\no a = 3b\no a = \\frac{3}{2}b\no a = \\frac{2}{3}b

solve for a.\n7a - 2b = 5a + b\no a = 2b\no a = 3b\no a = \\frac{3}{2}b\no a = \\frac{2}{3}b

Answer

Explanation:

Step1: Move terms with a to one - side

Subtract 5a from both sides of the equation (7a - 2b=5a + b). (7a-5a - 2b=5a-5a + b), which simplifies to (2a-2b = b).

Step2: Move the non - a term to the other side

Add 2b to both sides of the equation (2a-2b = b). (2a-2b + 2b=b + 2b), which gives (2a=3b).

Step3: Solve for a

Divide both sides of the equation (2a = 3b) by 2. (a=\frac{3}{2}b)

Answer:

(a=\frac{3}{2}b)