-i+5+2(i+7)=12

Simple and best practice solution for -i+5+2(i+7)=12 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 -i+5+2(i+7)=12 equation:


Simplifying
-1i + 5 + 2(i + 7) = 12

Reorder the terms:
-1i + 5 + 2(7 + i) = 12
-1i + 5 + (7 * 2 + i * 2) = 12
-1i + 5 + (14 + 2i) = 12

Reorder the terms:
5 + 14 + -1i + 2i = 12

Combine like terms: 5 + 14 = 19
19 + -1i + 2i = 12

Combine like terms: -1i + 2i = 1i
19 + 1i = 12

Solving
19 + 1i = 12

Solving for variable 'i'.

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

Add '-19' to each side of the equation.
19 + -19 + 1i = 12 + -19

Combine like terms: 19 + -19 = 0
0 + 1i = 12 + -19
1i = 12 + -19

Combine like terms: 12 + -19 = -7
1i = -7

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

Simplifying
i = -7

See similar equations:

| 8(x-3)-4x=5(2x-4) | | -7+11x=10-6x | | x^2-6x=1 | | -0.5(x-6)=3x+1 | | -(5x-4)=2+8(1-2x) | | -0.5(x+1)=-0.5x+0.5 | | 9-9x=20x-15 | | 5+6[5(3x+20)+2(5x+11)]=5-2[4(x+2)+3(7x+42)] | | 3x-(2x+1)=4x-6 | | -3x-5=2x+9 | | 4(5h-9)-4(1-h)=9(h-11)-1 | | -2b-5(b-1)-3=16 | | 8-(2x-4)=6x-3(x-4) | | 88x-2=2 | | 12h+39=-4h-17 | | 14c-8c+7=36 | | n(n-1)=42 | | 0=5x+8 | | 2y(8y-9)= | | 16x^2-34x+18=0 | | 0=8x^2+14x-15 | | 2n^2-8n-3=0 | | x^2-22x=-121 | | 2.25-3z=.375-.75z | | .5x-3+.625x=5 | | 1.25(x-9)=3.25 | | 3x^2+13x=10 | | 2(-1-2y)+3y=0 | | 2-5x=27 | | x+15=23 | | -6(1-w)=14(w-5) | | 3m-2=7m-50+8m |

Equations solver categories