Math Problem Statement

已知W1、W2、W3、R1、R2、R3是常量,X2、X3是变量,当X1=n(n为常量)时,求出X2,X3的表达式 m=X1*R1+X1*R1*W1-X2+X2*W2-X3+X3*W3 m=X2*R2+X2*R2*W2-X1+X1*W1-X3+X3*W3 m=X3*R3+X3*R3*W3-X1+X1*W1-X2+X2*W2

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Algebra
Systems of Equations
Substitution Method
Elimination Method

Formulas

m = X1 * R1 + X1 * R1 * W1 - X2 + X2 * W2 - X3 + X3 * W3
m = X2 * R2 + X2 * R2 * W2 - X1 + X1 * W1 - X3 + X3 * W3
m = X3 * R3 + X3 * R3 * W3 - X1 + X1 * W1 - X2 + X2 * W2

Theorems

Substitution Method for Solving Systems of Equations
Elimination Method

Suitable Grade Level

Grades 10-12