If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-19 = 30 + -7x2
Solving
-19 = 30 + -7x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '7x2' to each side of the equation.
-19 + 7x2 = 30 + -7x2 + 7x2
Combine like terms: -7x2 + 7x2 = 0
-19 + 7x2 = 30 + 0
-19 + 7x2 = 30
Add '19' to each side of the equation.
-19 + 19 + 7x2 = 30 + 19
Combine like terms: -19 + 19 = 0
0 + 7x2 = 30 + 19
7x2 = 30 + 19
Combine like terms: 30 + 19 = 49
7x2 = 49
Divide each side by '7'.
x2 = 7
Simplifying
x2 = 7
Take the square root of each side:
x = {-2.645751311, 2.645751311}
| x/3=x/5 | | 2(4+2)=36 | | (a^3/2)/(a^7/2)=a^x | | 4(2x+4)=12 | | (a^3/z)/(a^7/2)=a^x | | 1/w-3-2/33w-9=1/3w-9 | | 3-x=2x-1 | | tan45=1/3x | | x^2+10x+14y=7 | | x^2+10x+14y-7=0 | | (7^0)/(7^5)=x | | 5x-10=8x+5 | | 25x-10=8x+5 | | 4+y^3=-2 | | 3x+(0.25x+9)=55 | | 1x+3y=5z | | 11-10x=13-4x | | (m-6)/2m=5/4 | | .15=.08+((.13-.08)*x) | | y^2-y-6/36-4y^2 | | 5a+3a=8a | | 5=20x-6x^2 | | m-6/2m=5/4 | | .15=.08+(.13*x) | | x+6*8=150 | | 37-(x-1)=x+0.111x | | 22x+16y=2 | | 10n+4=44 | | .15=.08+.13*x | | 23x+17y=1 | | 6b-7=3b+2 | | -6y+7+6=0 |