5a-1+21b=3a

Simple and best practice solution for 5a-1+21b=3a 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 5a-1+21b=3a equation:


Simplifying
5a + -1 + 21b = 3a

Reorder the terms:
-1 + 5a + 21b = 3a

Solving
-1 + 5a + 21b = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-1 + 5a + -3a + 21b = 3a + -3a

Combine like terms: 5a + -3a = 2a
-1 + 2a + 21b = 3a + -3a

Combine like terms: 3a + -3a = 0
-1 + 2a + 21b = 0

Add '1' to each side of the equation.
-1 + 2a + 1 + 21b = 0 + 1

Reorder the terms:
-1 + 1 + 2a + 21b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2a + 21b = 0 + 1
2a + 21b = 0 + 1

Combine like terms: 0 + 1 = 1
2a + 21b = 1

Add '-21b' to each side of the equation.
2a + 21b + -21b = 1 + -21b

Combine like terms: 21b + -21b = 0
2a + 0 = 1 + -21b
2a = 1 + -21b

Divide each side by '2'.
a = 0.5 + -10.5b

Simplifying
a = 0.5 + -10.5b

See similar equations:

| 7y+11=39 | | 3y+12+3(y-2)=0 | | (-5x-1+2x^2)(x)= | | X+3(2.43)=33 | | g/4=10 | | c-.25c=28.80 | | 4x-33=6x+17 | | (10a^2+2a-8)-(10a^2+8)= | | 16b=512 | | -16.5+-1.5y-2y=-25 | | 4a+5b=12 | | 2x^2-14x+5=0 | | 4x^2-14x+14=0 | | 4a+5b=11 | | (X+6)+(y+6)=75 | | 18x+30=16x+57 | | (g/4)-3=1 | | 89=c-34 | | Y=1/10x | | 12+x+y=75 | | -4a-5-3a+8= | | 88=b+11 | | 12x+8(6)=96 | | 5(2X-3)+4X= | | 45=c-15 | | 12x+8(6)=9 | | t=0.8n+2 | | 8-4x=8+4x | | y+2x+1=180 | | 3x^2+2x-12.8=0 | | Y=15x^4+9x^3 | | m=2.5r+4 |

Equations solver categories