4.9=7+x

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Solution for 4.9=7+x equation:


Simplifying
4.9 = 7 + x

Solving
4.9 = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4.9 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
4.9 + -1x = 7 + 0
4.9 + -1x = 7

Add '-4.9' to each side of the equation.
4.9 + -4.9 + -1x = 7 + -4.9

Combine like terms: 4.9 + -4.9 = 0.0
0.0 + -1x = 7 + -4.9
-1x = 7 + -4.9

Combine like terms: 7 + -4.9 = 2.1
-1x = 2.1

Divide each side by '-1'.
x = -2.1

Simplifying
x = -2.1

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