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Simplifying 4(5x) + 5(7y) = 647 Remove parenthesis around (5x) 4 * 5x + 5(7y) = 647 Multiply 4 * 5 20x + 5(7y) = 647 Remove parenthesis around (7y) 20x + 5 * 7y = 647 Multiply 5 * 7 20x + 35y = 647 Solving 20x + 35y = 647 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-35y' to each side of the equation. 20x + 35y + -35y = 647 + -35y Combine like terms: 35y + -35y = 0 20x + 0 = 647 + -35y 20x = 647 + -35y Divide each side by '20'. x = 32.35 + -1.75y Simplifying x = 32.35 + -1.75y
| -7x+-4x=13+-6x | | 6x+12=x^2-12 | | (-3g^2)(6g^3)= | | -23=-8-3p | | 22x+4=105x+5 | | 3x+25+4x-5=180 | | -2(4c+5)=-4-8c-6 | | 3(x^2)(D^2)+6x(D^1)+D=0 | | 3(x^2)(D^2)+6xD^1+D=0 | | (-3-5i)+(5-2i)=0 | | -8(n-5)+5(n+1)= | | 5*(7x)+4*(5y)=647 | | 5x+12+7=180 | | 15x-5y=25fory | | 54+x+89=x | | 20x+5=-31x-2 | | x-(x(.05))=315 | | 5*(5x)+4*(5y)=647 | | 0.8x-3x=-33 | | 15-2r=3r | | -5(n-4)+2(n+1)= | | 6(y-5)=2(20+3y) | | 2lx-1l=8 | | 11x-18=3x+46 | | 2(m+3/2-m/4)=1/3 | | 7(j+4)+j=4 | | .20x=118-x | | 12x-4=-20x-10 | | 50=((x+40)-x) | | -3(4u-3v)= | | (7x)-(7)= | | 48=4n |