-23
3x + 5 = 6x + 23 -3x = 18 x = -6
83. If your can't use a calculator use your fingers, or just do it in your head!
It's a linear equation in 'x'.To solve it:x + 19 = 42Subtract 19 from each side of the equation:x = 23
19 + 19 + 4 + 4 = 46
-23
21
60.
Negative 23 + 32 minus 18 = negative 9 {-23+32-18=-9)
5 + n = 23 n = 18 18 - 5 = 13 ■
s = 7, t = -3
19 + (44 + 23) = (19 + 44) + 23
3x + 5 = 6x + 23 -3x = 18 x = -6
18 + 23 + 23 = 64
One is.
84. just type your equation into google and it has a calculator that automatically calculates it.
83. If your can't use a calculator use your fingers, or just do it in your head!