7a-10=20-3a

Simple and best practice solution for 7a-10=20-3a 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 7a-10=20-3a equation:


Simplifying
7a + -10 = 20 + -3a

Reorder the terms:
-10 + 7a = 20 + -3a

Solving
-10 + 7a = 20 + -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.
-10 + 7a + 3a = 20 + -3a + 3a

Combine like terms: 7a + 3a = 10a
-10 + 10a = 20 + -3a + 3a

Combine like terms: -3a + 3a = 0
-10 + 10a = 20 + 0
-10 + 10a = 20

Add '10' to each side of the equation.
-10 + 10 + 10a = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 10a = 20 + 10
10a = 20 + 10

Combine like terms: 20 + 10 = 30
10a = 30

Divide each side by '10'.
a = 3

Simplifying
a = 3

See similar equations:

| -4(24+8y)=64 | | y=5-x-x^2 | | 18c+3-16c=11 | | 5(2x+1.2)=4(x+5) | | 28=18-2z | | x+4=7x+10 | | -8+r=28 | | 121=8x+4x+4x+2x+x+x | | 7x^2-13x-6=0 | | 5n=100 | | 121=8x+4x+2x+x+x | | 3x^2+36-6=0 | | 3z+3n= | | 5+6(w+2)+w= | | m+6=74 | | p=3n+3z | | m-4=26 | | 2x^3-6x^2-6x+18=0 | | 3n+3z= | | 2x+10-6x=13-13x+9x-3 | | x^2+5x-59=0 | | 6-5(3x-1)=-64 | | 8(z+5)=9z-2 | | 3x^2-20x=4x^2-7x-6 | | 42x^2-4x-56=0 | | 2x^2+10x-28=0 | | -48=-5x-8 | | 6-2y-6(-3y+7)y=3 | | y=x^2+4x+4 | | x-6y=24 | | X^2+12x+18=0 | | 2x^3y+3xy^3=-28 |

Equations solver categories