Y + 4x = 8
y = 8 - 4x
substitute 8 - 4x for y in the other equation.
5x + 2(8 - 4x) = 13
5x + 16 - 8x = 13
-3x = -3
x = 1
y = 8 - 4(1) = 4
The equation is 
The solved equation is 11
First, we must add 13 on both sides

The answer to the equation is 
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Answer: download photo math
Step-by-step explanation: