Asked by terry michel on Sep 23, 2024
Use cross-multiplication to solve the equation x−34=1924\frac { x - 3 } { 4 } = \frac { 19 } { 24 }4x−3=2419 for x .
A) x= - 136\frac { 13 } { 6 }613
B) x= 376\frac { 37 } { 6 }637
C) x= - 16\frac { 1 } { 6 }61
D) x= 136\frac { 13 } { 6 }613
E) x= 16\frac { 1 } { 6 }61
Cross-multiplication
A mathematical technique used to simplify or solve equations by multiplying the numerator of one fraction by the denominator of another.
X
Often used to represent an unknown variable in mathematics.
- Tackle elementary algebraic proportions and linear formulas.
Learning Objectives
- Tackle elementary algebraic proportions and linear formulas.