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Solve the simultaneous equations below using substitution. Y=10x+8 2y+5x=21 Give your answer as an integer or an decimal

Solve the simultaneous equations below using substitution. Y=10x+8 2y+5x=21 Give your answer as an integer or an decimal
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Solve the simultaneous equations below using substitution.

Y=10x+8
2y+5x=21
Give your answer as an integer or an decimal

asked
User Paperino
by
7.7k points

1 Answer

1 vote
20x+16+5x=21
25x=5
x=1/5
answered
User Vincentlcy
by
8.5k points
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