2.5=4.9-0.4x

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Solution for 2.5=4.9-0.4x equation:


Simplifying
2.5 = 4.9 + -0.4x

Solving
2.5 = 4.9 + -0.4x

Solving for variable 'x'.

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

Add '0.4x' to each side of the equation.
2.5 + 0.4x = 4.9 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
2.5 + 0.4x = 4.9 + 0.0
2.5 + 0.4x = 4.9

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 0.4x = 4.9 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 0.4x = 4.9 + -2.5
0.4x = 4.9 + -2.5

Combine like terms: 4.9 + -2.5 = 2.4
0.4x = 2.4

Divide each side by '0.4'.
x = 6

Simplifying
x = 6

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