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Simplifying (3x2 + 8x + -6) + (2x2 + 2x + 13) + -1(5x2 + -18) = 0 Reorder the terms: (-6 + 8x + 3x2) + (2x2 + 2x + 13) + -1(5x2 + -18) = 0 Remove parenthesis around (-6 + 8x + 3x2) -6 + 8x + 3x2 + (2x2 + 2x + 13) + -1(5x2 + -18) = 0 Reorder the terms: -6 + 8x + 3x2 + (13 + 2x + 2x2) + -1(5x2 + -18) = 0 Remove parenthesis around (13 + 2x + 2x2) -6 + 8x + 3x2 + 13 + 2x + 2x2 + -1(5x2 + -18) = 0 Reorder the terms: -6 + 8x + 3x2 + 13 + 2x + 2x2 + -1(-18 + 5x2) = 0 -6 + 8x + 3x2 + 13 + 2x + 2x2 + (-18 * -1 + 5x2 * -1) = 0 -6 + 8x + 3x2 + 13 + 2x + 2x2 + (18 + -5x2) = 0 Reorder the terms: -6 + 13 + 18 + 8x + 2x + 3x2 + 2x2 + -5x2 = 0 Combine like terms: -6 + 13 = 7 7 + 18 + 8x + 2x + 3x2 + 2x2 + -5x2 = 0 Combine like terms: 7 + 18 = 25 25 + 8x + 2x + 3x2 + 2x2 + -5x2 = 0 Combine like terms: 8x + 2x = 10x 25 + 10x + 3x2 + 2x2 + -5x2 = 0 Combine like terms: 3x2 + 2x2 = 5x2 25 + 10x + 5x2 + -5x2 = 0 Combine like terms: 5x2 + -5x2 = 0 25 + 10x + 0 = 0 25 + 10x = 0 Solving 25 + 10x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + 10x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + 10x = 0 + -25 10x = 0 + -25 Combine like terms: 0 + -25 = -25 10x = -25 Divide each side by '10'. x = -2.5 Simplifying x = -2.5
| (-7/3)(-9) | | (6)(-5/3) | | -5/8x1/4 | | (-5/8)(1/4) | | (-8)(-5/4) | | 4=3q-8 | | (-2/7)(-7/9) | | 5x-6+3x=10+2x+4x | | -8m^4n^-7/2m^-4n^-5 | | P=48-3(6) | | P=48-3(5) | | 8.3=33.2 | | 3x+x+42=0 | | X+(x+2)=(x+4)+90 | | 1/5(31-x)=1/2x-5 | | 15+5z= | | 1/2(31-x)=1/2x-5 | | 3x^4y(7x^5+x^3y^2-3y^5)= | | 2(3X-7)=5X-20 | | 3(x+7)=8(x+6)-67 | | u^3-2=2 | | 10=2+2w | | 8x+9y=-25 | | 8y+9y=-25 | | p(x)=-x^4-x^3+11x^2+9x-18 | | 3m^3+7m^2-6m=0 | | y=-0.6(0)+2 | | y=-0.6(5)+2 | | Y=-1/8x-1 | | 14p=9 | | a-36=124 | | 1+-8(ln(x))=0 |