If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -21 + 2a = -4(2 + -5a) + 5 -21 + 2a = (2 * -4 + -5a * -4) + 5 -21 + 2a = (-8 + 20a) + 5 Reorder the terms: -21 + 2a = -8 + 5 + 20a Combine like terms: -8 + 5 = -3 -21 + 2a = -3 + 20a Solving -21 + 2a = -3 + 20a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-20a' to each side of the equation. -21 + 2a + -20a = -3 + 20a + -20a Combine like terms: 2a + -20a = -18a -21 + -18a = -3 + 20a + -20a Combine like terms: 20a + -20a = 0 -21 + -18a = -3 + 0 -21 + -18a = -3 Add '21' to each side of the equation. -21 + 21 + -18a = -3 + 21 Combine like terms: -21 + 21 = 0 0 + -18a = -3 + 21 -18a = -3 + 21 Combine like terms: -3 + 21 = 18 -18a = 18 Divide each side by '-18'. a = -1 Simplifying a = -1
| x=(5k)(18) | | 4m+2=53-8 | | j^2-16j+15=0 | | 77d=-14d^2-98 | | (2u+5)(8+u)=0 | | 5.5h=82.5 | | 40+x+40=90 | | 4x^4-5x^3-2=0 | | 80w^2-85w=0 | | (3-x)+(4-x)=5 | | 7+3x=3x+9 | | log(9x+3)=2 | | 1.6=40 | | 4(x-1)+9=5(x+1)-x | | X-45=x+127 | | x^2-14x-18=(-8x)-2 | | 2(2w+2)=2(5w+2) | | 12x^2*5x= | | log^4*(3x-8)=2 | | 3(4-5n)=-22+2n | | (a+13)(a+8)=0 | | 15x^2=88+6x^2 | | -18-6x=12 | | 37p^2+43p=0 | | 5x^2-40x-50=0 | | H(r)=r^2+11r-26 | | 3(4-r)=7-4r | | -4=21+6x | | 2(w-1)-w=3(w+3)-3 | | .5x^2-2=-x+3 | | 8x+4(4x-3)=4(6d+4)-4 | | 2ln(x)-ln(3x-2)=0 |