7+2a=3a-11

Simple and best practice solution for 7+2a=3a-11 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 7+2a=3a-11 equation:


Simplifying
7 + 2a = 3a + -11

Reorder the terms:
7 + 2a = -11 + 3a

Solving
7 + 2a = -11 + 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.
7 + 2a + -3a = -11 + 3a + -3a

Combine like terms: 2a + -3a = -1a
7 + -1a = -11 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + -1a = -11 + 0
7 + -1a = -11

Add '-7' to each side of the equation.
7 + -7 + -1a = -11 + -7

Combine like terms: 7 + -7 = 0
0 + -1a = -11 + -7
-1a = -11 + -7

Combine like terms: -11 + -7 = -18
-1a = -18

Divide each side by '-1'.
a = 18

Simplifying
a = 18

See similar equations:

| 11s+s^2+18=0 | | 3-8y=2 | | 5x+5x=-10x | | 32.8+-36= | | -2x^2+18x-40=2x+10 | | 4(x-6)+2=6(x+2)-36 | | 10x-22=53+3 | | ax+ay+az= | | 30x+24y=30 | | 81.9+-81.9= | | 6a^2+39a+6=0 | | x-6=-4x-6 | | 8.3+-21.3= | | 8x+32=90 | | ax*ay*az= | | 6.4+1.2x+0.3x=0.4 | | 8x+32=86 | | -8+-9= | | 3(x-6)+x=4(x-8)+14 | | -t+2=13 | | 4x=-5 | | -4+7+6n=-19 | | -(62000)x^2+1274x+5447=0 | | -2+-17= | | x=-6(-7) | | 6(x+2)+9=6x+4 | | -5x+-35=-10 | | 2.5+0.5x-3.5=2.5 | | 8x+4=32 | | 4x-8=2x+4 | | 6x+35=14x-29 | | 2.5x+0.5x-3.5=2.5 |

Equations solver categories