Question

129 * 2= (3*9)+(3*? )​

Answer 1

Answer:

77

Step-by-step explanation:

258 = 27 + 3*x

258-27=3*x

231 = 3*x

x= 231/3

x=77

Answer 2

Answer:

77

Step-by-step explanation:

(3*9)+(3*x)=129*2

(27)+(3*x)=258

3*x=258-27

    =231

x   =231/3

    =77

MARK BRAINLIEST