1、2x+5= 17 .
2、3x-7=20 .
3、4x-2= 18 .
4、5x+3=23 .
5、6x- 10=32 .
6、7x+8=50。
7、8x-6=30 .
8、9x- 1 1=44 .
9、 10x+4=74 .
10、 1 1x-9=66 .
There are many ways to improve math scores. Here are some suggestions:
The root of a linear equation is a value that satisfies the unknown quantity of the equation. Make a reasonable study plan: according to your own actual situation, make daily study time, study content and goals, which will help you better grasp knowledge points and improve learning efficiency. Improving logical thinking ability: Mathematics is a subject that needs logical thinking ability, so it is very important to improve logical thinking ability. You can improve your logical thinking ability by doing problems, reading books and participating in math competitions.
Cultivate problem-solving skills: master certain problem-solving skills, such as the thinking of analyzing problems, the steps of solving problems, and the formulas used. , can help you solve math problems better and improve the efficiency of problem solving. Practice oral and mental arithmetic skills: Mathematics requires certain oral and mental arithmetic skills, so practicing oral and mental arithmetic skills can help you better master mathematics knowledge and improve your mathematics performance.