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2c-5=-21-2c
We simplify the equation to the form, which is simple to understand
2c-5=-21-2c
We move all terms containing c to the left and all other terms to the right.
+2c+2c=-21+5
We simplify left and right side of the equation.
+4c=-16
We divide both sides of the equation by 4 to get c.
c=-4
| -31=3(2m-2)-4(3m-3) | | 1.5(b+2)= | | 2x^3-162x=0 | | 8(g-12)=2(4g-48) | | -4(n+3)+2n=6 | | 2.4n=6 | | 25.5+20x=47.9-8x | | x-12.6=8.4+0.7x | | 25.5+20=47.9-8 | | P(x)=-2x-6 | | y=rx | | 29-n=13 | | w-18=-10 | | -7x+3(-5x+17)=-147 | | M+7=-3-m | | 3x+27=6x+6 | | 2n+8=3n-10 | | x-12.6=8.5+0.7x | | 26-(7X+8)=-55 | | 4x^5+8x^4+28x^3= | | n+5=16 | | 17+4(3+a)a= | | 12(w-8)= | | 263.75-15.25y=81.50 | | .5-(t-6)=10.4-.4(1-t) | | 2(m+2)=16 | | x-12.16=8.5+0.7x | | -2(m+3)+m=78 | | 9x+12=65 | | x-12.16=8.5+0 | | y/2=5 | | 263.75+15.25y=81.50 |