77=-0.8x+72

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Solution for 77=-0.8x+72 equation:


Simplifying
77 = -0.8x + 72

Reorder the terms:
77 = 72 + -0.8x

Solving
77 = 72 + -0.8x

Solving for variable 'x'.

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

Add '0.8x' to each side of the equation.
77 + 0.8x = 72 + -0.8x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0
77 + 0.8x = 72 + 0.0
77 + 0.8x = 72

Add '-77' to each side of the equation.
77 + -77 + 0.8x = 72 + -77

Combine like terms: 77 + -77 = 0
0 + 0.8x = 72 + -77
0.8x = 72 + -77

Combine like terms: 72 + -77 = -5
0.8x = -5

Divide each side by '0.8'.
x = -6.25

Simplifying
x = -6.25

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