This is just a step by step thing if u need: −2(1+5a)=−6(a+3)Simplify both sides of the equation.−2(1+5a)=−6(a+3)Simplify−10a−2=−6a−18Add 6a to both sides.−10a−2+6a=−6a−18+6a−4a−2=−18Add 2 to both sides.−4a−2+2=−18+2−4a=−16Divide both sides by -4.−4a−4=−16−4Your Answer would be: A=4
