-0.8x+1.25=x+4

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Solution for -0.8x+1.25=x+4 equation:


Simplifying
-0.8x + 1.25 = x + 4

Reorder the terms:
1.25 + -0.8x = x + 4

Reorder the terms:
1.25 + -0.8x = 4 + x

Solving
1.25 + -0.8x = 4 + 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.
1.25 + -0.8x + -1x = 4 + x + -1x

Combine like terms: -0.8x + -1x = -1.8x
1.25 + -1.8x = 4 + x + -1x

Combine like terms: x + -1x = 0
1.25 + -1.8x = 4 + 0
1.25 + -1.8x = 4

Add '-1.25' to each side of the equation.
1.25 + -1.25 + -1.8x = 4 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + -1.8x = 4 + -1.25
-1.8x = 4 + -1.25

Combine like terms: 4 + -1.25 = 2.75
-1.8x = 2.75

Divide each side by '-1.8'.
x = -1.527777778

Simplifying
x = -1.527777778

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