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Simplifying (x2 + 4y2 + z2 + -4) + -1(7x2 + y2) * z3 = 0 Reorder the terms: (-4 + x2 + 4y2 + z2) + -1(7x2 + y2) * z3 = 0 Remove parenthesis around (-4 + x2 + 4y2 + z2) -4 + x2 + 4y2 + z2 + -1(7x2 + y2) * z3 = 0 Reorder the terms for easier multiplication: -4 + x2 + 4y2 + z2 + -1z3(7x2 + y2) = 0 -4 + x2 + 4y2 + z2 + (7x2 * -1z3 + y2 * -1z3) = 0 -4 + x2 + 4y2 + z2 + (-7x2z3 + -1y2z3) = 0 Reorder the terms: -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 Solving -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + 4 + z2 = 0 + 4 Reorder the terms: -4 + 4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + 4 x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + 4 Combine like terms: 0 + 4 = 4 x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 4 Add '-4y2' to each side of the equation. x2 + -7x2z3 + 4y2 + -1y2z3 + -4y2 + z2 = 4 + -4y2 Reorder the terms: x2 + -7x2z3 + 4y2 + -4y2 + -1y2z3 + z2 = 4 + -4y2 Combine like terms: 4y2 + -4y2 = 0 x2 + -7x2z3 + 0 + -1y2z3 + z2 = 4 + -4y2 x2 + -7x2z3 + -1y2z3 + z2 = 4 + -4y2 Add 'y2z3' to each side of the equation. x2 + -7x2z3 + -1y2z3 + y2z3 + z2 = 4 + -4y2 + y2z3 Combine like terms: -1y2z3 + y2z3 = 0 x2 + -7x2z3 + 0 + z2 = 4 + -4y2 + y2z3 x2 + -7x2z3 + z2 = 4 + -4y2 + y2z3 Add '-1z2' to each side of the equation. x2 + -7x2z3 + z2 + -1z2 = 4 + -4y2 + y2z3 + -1z2 Combine like terms: z2 + -1z2 = 0 x2 + -7x2z3 + 0 = 4 + -4y2 + y2z3 + -1z2 x2 + -7x2z3 = 4 + -4y2 + y2z3 + -1z2 Reorder the terms: -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 4 + -4y2 + y2z3 + -1z2 + -4 + 4y2 + -1y2z3 + z2 Reorder the terms: -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 4 + -4 + -4y2 + 4y2 + y2z3 + -1y2z3 + -1z2 + z2 Combine like terms: 4 + -4 = 0 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + -4y2 + 4y2 + y2z3 + -1y2z3 + -1z2 + z2 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = -4y2 + 4y2 + y2z3 + -1y2z3 + -1z2 + z2 Combine like terms: -4y2 + 4y2 = 0 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + y2z3 + -1y2z3 + -1z2 + z2 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = y2z3 + -1y2z3 + -1z2 + z2 Combine like terms: y2z3 + -1y2z3 = 0 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 + -1z2 + z2 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = -1z2 + z2 Combine like terms: -1z2 + z2 = 0 -4 + x2 + -7x2z3 + 4y2 + -1y2z3 + z2 = 0 The solution to this equation could not be determined.
| 6=3.14+y | | -7=1+0.6n | | 12.5-23=67 | | 3/5x-1/4=1/20 | | 4+4(4x-6)=8-5(2x+1) | | 2*2x-1-8=18 | | .38x=-9 | | (2x-7)-15=-6 | | 2/5x+3/10=1/2 | | 9k=6k-66 | | x^2+3x=5x+48 | | 7(y+11)=63 | | x+22=55 | | 6(w-5)-8w=26 | | -3.7*8= | | 16+3w+12+w=3 | | 4-0.6x=3(1.5x+0.9)+7.93 | | 2/5x+3/101/2x=4/5 | | -14+6b+7-2g=1+5b | | 5(y+1)=14 | | 4.32=logx | | -17.9-9.5= | | 63=-3[1-2n] | | -1/8=1/4 | | 6(1-4)=-18 | | 9m-9.5=-27.4 | | 3/4x+1/2=11/16 | | 4-8x+5=-32x-26 | | 6532+x/3=6713 | | 27.7+36.6= | | 12.50+22.50=75.00 | | 6532+(x/3)=6713 |