7a-3a+7=-3a+119-9a

Simple and best practice solution for 7a-3a+7=-3a+119-9a 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-3a+7=-3a+119-9a equation:


Simplifying
7a + -3a + 7 = -3a + 119 + -9a

Reorder the terms:
7 + 7a + -3a = -3a + 119 + -9a

Combine like terms: 7a + -3a = 4a
7 + 4a = -3a + 119 + -9a

Reorder the terms:
7 + 4a = 119 + -3a + -9a

Combine like terms: -3a + -9a = -12a
7 + 4a = 119 + -12a

Solving
7 + 4a = 119 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
7 + 4a + 12a = 119 + -12a + 12a

Combine like terms: 4a + 12a = 16a
7 + 16a = 119 + -12a + 12a

Combine like terms: -12a + 12a = 0
7 + 16a = 119 + 0
7 + 16a = 119

Add '-7' to each side of the equation.
7 + -7 + 16a = 119 + -7

Combine like terms: 7 + -7 = 0
0 + 16a = 119 + -7
16a = 119 + -7

Combine like terms: 119 + -7 = 112
16a = 112

Divide each side by '16'.
a = 7

Simplifying
a = 7

See similar equations:

| (5x^2-15)=(4x^2-2x) | | (5x^2-24)=(4x^2-5x) | | 5(2x-10)-4(x-5)=0 | | F(x)=8x^2-9 | | -25x^3-16x=0 | | x^2+y^2+6x-4y+61=0 | | 3t(t+1)=2(5t+1) | | -6(2u-6)+2u=6(u+5) | | (5k-6)(3k-3)= | | (5x-3)2=36 | | 7/18=-y/9 | | (8-7i)(9+8i)= | | 7(w-3)-5=-2(-2w+9)-9w | | 3x+y=173 | | 2(x-3)-2=-18 | | -4(v+1)=8v-6+2(3v+8) | | -y=-2x-3 | | -16t^2+24t+864=432 | | 4x-60=X+5+X+5 | | -16t^2+24t+864=0 | | X-7y=11fory | | 3+3x(2)=24 | | 3(2x-1)=2x-8 | | -1/2x-5=-12 | | 3x-3=(3*4)-9 | | 6x=10+3.5x | | 2(x-5)+4(x-1)=6 | | f(x)=5x/7x-49 | | 7r(9r)+7r(t)= | | 3-2x+10=-3(x-2) | | 0.3(4x-3)=0.05(10x-8) | | 18x=104 |

Equations solver categories