Help with solving X+3/2+2x/7=7

2,10,-50 next two numbers geometric sequence

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2