A+7=2A-2

Simple and best practice solution for A+7=2A-2 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 A+7=2A-2 equation:


Simplifying
A + 7 = 2A + -2

Reorder the terms:
7 + A = 2A + -2

Reorder the terms:
7 + A = -2 + 2A

Solving
7 + A = -2 + 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.
7 + A + -2A = -2 + 2A + -2A

Combine like terms: A + -2A = -1A
7 + -1A = -2 + 2A + -2A

Combine like terms: 2A + -2A = 0
7 + -1A = -2 + 0
7 + -1A = -2

Add '-7' to each side of the equation.
7 + -7 + -1A = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -1A = -2 + -7
-1A = -2 + -7

Combine like terms: -2 + -7 = -9
-1A = -9

Divide each side by '-1'.
A = 9

Simplifying
A = 9

See similar equations:

| 10.632+k=-5.647 | | -7(k-4)-(3k-1)=-11k | | 10(7+15x)-8(5-15x)=300 | | 36.2=x-19.7 | | a-6=-19 | | a+48.77=67.5 | | d-8.34=-9.31 | | 7(c+6)=6c-5 | | 6(x+4)-3x=33 | | 125-45y^4=0 | | x-1/2-x+3x+1/4-5x=1 | | 13x-3x=12 | | -9x+1=-80 | | -2=13+y | | 5x-x=2 | | 4(y+9)=8+3y | | 12(n+4)=4(16+4n) | | -9(z+3)+5(3z-7)=5(z-6)+13 | | 6t-t-8=4t-7 | | .8(x+30)+.2x=49 | | 121-4x=14x+15 | | 6-3(2g+4)-4g=5(1-2g) | | 9-10x=69-45x | | 6k-15-4k+28= | | -8(x-6)=8-7x | | 6(n-3)-(4-3n)=8n | | 6(n-3)-(4-3n)=8n | | -1(x-27)+3(x+3)=x+25 | | 2x+13-9x=18-19x+12x-5 | | 4a+4=-12 | | x+11= | | 90=4(45x-2)+30 |

Equations solver categories