Question

Solve for x: 2(5x + 9) = 78

Answer 1

10x + 18=78
10x= 78-18
10x=60
X=6

Answer 2

$\boxed{\large{\bold{\blue{ANSWER~:) }}}}$

• 2(5x+9)=78

• 10x+18=78

• 10x=78-18

• 10x=60

• $\sf{ x=\dfrac{60}{10} }$

• x=6