7a=2a+30

Simple and best practice solution for 7a=2a+30 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=2a+30 equation: 


Simplifying
7a = 2a + 30

Reorder the terms:
7a = 30 + 2a

Solving
7a = 30 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
7a + -2a = 30 + 2a + -2a

Combine like terms: 7a + -2a = 5a
5a = 30 + 2a + -2a

Combine like terms: 2a + -2a = 0
5a = 30 + 0
5a = 30

Divide each side by '5'.
a = 6

Simplifying
a = 6

See similar equations:

| 2x+28=4x+10 | | 8x^4-4x^3+12x^2=0 | | 89-5x=2x+5 | | 9X+9=5X+21 | | x-7=32 | | -13-4x=5-7x | | 11x+5=5x+35 | | 0.6x-0.1=0.4x+0.09 | | 3x+5y=0 | | 6x-25=41 | | 49a^2-28a+4=0 | | y=4x-15 | | 48-2x=9x+15 | | 3x+0.5(10x-6)=21 | | 6x+13=101-5x | | 2x-7y=-11 | | -4x+-9=-5+-6x | | 14x^3-7x+21=0 | | -4x+9y=7 | | y^2-6y+5=0 | | 7x-5y=23 | | x^2+3x+8x+24=0 | | -2x-4y=-12 | | 8x-29=3x+1 | | 12x+7=9x+25 | | 75x^2-30x+3=0 | | 5x+52=10x+12 | | 4(3b-2)+8=15 | | y=-4x-17 | | (7m-2)(7m+2)=0 | | -2x-4y=-16 | | (q-5)(4q+1)=0 |

Equations solver categories