1.8=-8x+0.4+9x+0.5

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Solution for 1.8=-8x+0.4+9x+0.5 equation:


Simplifying
1.8 = -8x + 0.4 + 9x + 0.5

Reorder the terms:
1.8 = 0.4 + 0.5 + -8x + 9x

Combine like terms: 0.4 + 0.5 = 0.9
1.8 = 0.9 + -8x + 9x

Combine like terms: -8x + 9x = 1x
1.8 = 0.9 + 1x

Solving
1.8 = 0.9 + 1x

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.
1.8 + -1x = 0.9 + 1x + -1x

Combine like terms: 1x + -1x = 0
1.8 + -1x = 0.9 + 0
1.8 + -1x = 0.9

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -1x = 0.9 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -1x = 0.9 + -1.8
-1x = 0.9 + -1.8

Combine like terms: 0.9 + -1.8 = -0.9
-1x = -0.9

Divide each side by '-1'.
x = 0.9

Simplifying
x = 0.9

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