Características debe tener un desarrollo plano matemáticas

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

If f(x)=-3x+2 and g(x)=-7x-2, which point represents f(x)=g(x)?

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.