4.9=8.4-0.5x

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Solution for 4.9=8.4-0.5x equation:


Simplifying
4.9 = 8.4 + -0.5x

Solving
4.9 = 8.4 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
4.9 + 0.5x = 8.4 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
4.9 + 0.5x = 8.4 + 0.0
4.9 + 0.5x = 8.4

Add '-4.9' to each side of the equation.
4.9 + -4.9 + 0.5x = 8.4 + -4.9

Combine like terms: 4.9 + -4.9 = 0.0
0.0 + 0.5x = 8.4 + -4.9
0.5x = 8.4 + -4.9

Combine like terms: 8.4 + -4.9 = 3.5
0.5x = 3.5

Divide each side by '0.5'.
x = 7

Simplifying
x = 7

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