Math Problem Statement

Persamaan linier dengan dua vatiabel

2x + 8y = 27

3x - 12 y = 27

Kerjakan dua persamaan ini menggunakan metode

A. Subsitusi

B. Eliminasi

C. Gambar Grafik

Buatkan dalam bentuk mudah di pahami dan jawaban yang baik

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations

Formulas

Substitution method: Express one variable in terms of the other
Elimination method: Multiply to align coefficients and eliminate one variable
Graphing linear equations: Convert to y = mx + c form

Theorems

Substitution method
Elimination method
Linear equation graphing

Suitable Grade Level

Grades 8-10