document.write( "Question 1176787: Solve by Substitution 5𝑥−3𝑦=−4; 𝑥+𝑦=−4
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Algebra.Com's Answer #804270 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi\r\n" );
document.write( " 5𝑥−3𝑦=−4; 𝑥+𝑦=−4 0r y = -x-4\r\n" );
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document.write( "5x -3(-x-4) = -4\r\n" );
document.write( " 5x + 3x + 12 = -4\r\n" );
document.write( "     8x = -16\r\n" );
document.write( "      x = -2   and y = 2 - 4 = -2\r\n" );
document.write( "  P(-2, -2) is the solution for this system of equations.\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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