3a+7=10a

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


Simplifying
3a + 7 = 10a

Reorder the terms:
7 + 3a = 10a

Solving
7 + 3a = 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
7 + 3a + -10a = 10a + -10a

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

Combine like terms: 10a + -10a = 0
7 + -7a = 0

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

Combine like terms: 7 + -7 = 0
0 + -7a = 0 + -7
-7a = 0 + -7

Combine like terms: 0 + -7 = -7
-7a = -7

Divide each side by '-7'.
a = 1

Simplifying
a = 1

See similar equations:

| 3(4x+3)+5=12x+14 | | 65-4x=23x+17 | | 2.5x+32.9=2.3-12.8x | | -3(x-8)+7x=12 | | -4(2n-5)=-8-20 | | -7(-2+4x)=0 | | 12-8x=78-22x | | .2x+1.2=1.25 | | (4x-7)(5x+6)=0 | | 4x-3=1/2(4x-2) | | -78-9x=10+17 | | 42-13=17n+12 | | 2v-4=6v-12 | | 20=4-4r | | 12=x-24 | | z^2+3z+1=0 | | 2.5x+32.9= | | -(8y+1)-(-7y-5)=-3 | | X^2+14x+8=0 | | 9+5x=x+3 | | 16x^2+46x+35=0 | | 4(7x+9)=8(7x+1) | | x+6/2=-4 | | 0.24-0.02(x+3)=-0.04(3-x) | | -4=3+y | | 4n-2=-22 | | 3(4x-2)=10 | | 2x+6=x+7 | | 2x^2+30x+100=0 | | 3-y=8 | | 45=29-j | | 8+4x=12+x |

Equations solver categories