Solve the following by clearing decimals first. Enter your answer as a decimal.
1.4
x
+
0.42
=
0.8
x
+
2.1
\displaystyle {1.4}{x}+{0.42}={0.8}{x}+{2.1}
1.4
x
+
0.42
=
0.8
x
+
2.1
x
=
\displaystyle {x}=
x
=
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity