Question

Solve x - 12 + 20 = 37

arghhhh................

Answer 1

I gots thi8s

Answer 2

X = 29

Answer 3

Give good answer if i helped thank you vary much :D

Answer 4

what part of this is giving youtroubles?

Answer 5

x=37-20+12
x=29

Answer 6

tnx

Answer 7

\[\begin{eqnarray*}
x - 12 + 20 + 12 + (-20) &=& 37 + 12 + (-20) \\
x + (-12) + 12 + 20 + (-20) &=& 29 \\
x &=& 29
\end{eqnarray*}\]

Axiom: Every element of the real number field has an additive inverse.