ayushupasani882 ayushupasani882

17-10-2020
Mathematics

contestada

solve the simultaneous equation 28x+32y=88 and 32x+28y=92

Respuesta :

derechemarkaldrina derechemarkaldrina

17-10-2020

Answer:

Solving for x. Want to solve for y instead?

1 Factor out the common term 44.

4(7x+8y)=884(7x+8y)=88

2 Divide both sides by 44.

7x+8y=\frac{88}{4}7x+8y=

4

88

3 Simplify \frac{88}{4}

4

88

to 2222.

7x+8y=227x+8y=22

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