-21(a+2b)+14a-9b=

Simple and best practice solution for -21(a+2b)+14a-9b= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -21(a+2b)+14a-9b= equation:


Simplifying
-21(a + 2b) + 14a + -9b = 0
(a * -21 + 2b * -21) + 14a + -9b = 0
(-21a + -42b) + 14a + -9b = 0

Reorder the terms:
-21a + 14a + -42b + -9b = 0

Combine like terms: -21a + 14a = -7a
-7a + -42b + -9b = 0

Combine like terms: -42b + -9b = -51b
-7a + -51b = 0

Solving
-7a + -51b = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '51b' to each side of the equation.
-7a + -51b + 51b = 0 + 51b

Combine like terms: -51b + 51b = 0
-7a + 0 = 0 + 51b
-7a = 0 + 51b
Remove the zero:
-7a = 51b

Divide each side by '-7'.
a = -7.285714286b

Simplifying
a = -7.285714286b

See similar equations:

| 6(5t+-2)=-31(7-t) | | 4(x-3)=-5(1+2x)+14x | | a+3=(a-2)2a-4 | | (7/3x)+4=(1/3)+(1/3x) | | 4x-5=7+4y | | x+57=26 | | 290=W2/3L | | 2x+2=20+4x | | -3x+16=-11 | | x/-8=-16 | | 2q-7=8q+149 | | 6-3y=-6 | | A=lw+wh+lhforw | | 25.9058*20/4-89 | | 9(n-3)=-117 | | (1/5x)=(7/20) | | 4+b+8= | | (8r+5-3r)/4=10 | | -3+4x=-27 | | x+13.54=24.3 | | (2x-7)+(4x+3)=64 | | 4x-3=77 | | 310=2L+4/3*L | | 5/6(12x-18) | | 2+7x=9x+4 | | 8r+5-3r/4=10 | | x/-17=8 | | 6(g-h)-7(g-h)= | | 3(3x+4)+-2x+-5+-7x=20 | | 4(8x+2)+2x=3 | | -3-9(z-2)=4(3z+3)+7 | | (5/4x)+(1/2)=x-(1/2) |

Equations solver categories