Algebraic equations. Help Please

Question

Solve for x: 4mc=x+3/m

 

Solve for t: 4abct=b+3

Answer 1

4mc = (x + 3)/m    multiply both sides by m

4m²c = x + 3         subtract 3 from both sides

4m²c - 3 = x

 

4abct = b + 3        divide both sides by 4abc to isolate t

t = (b + 3)/4abc