-0.5x+0.9x+7=1

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Solution for -0.5x+0.9x+7=1 equation:


Simplifying
-0.5x + 0.9x + 7 = 1

Reorder the terms:
7 + -0.5x + 0.9x = 1

Combine like terms: -0.5x + 0.9x = 0.4x
7 + 0.4x = 1

Solving
7 + 0.4x = 1

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 0.4x = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 0.4x = 1 + -7
0.4x = 1 + -7

Combine like terms: 1 + -7 = -6
0.4x = -6

Divide each side by '0.4'.
x = -15

Simplifying
x = -15

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