-7x-1.7=-9x-0.9

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Solution for -7x-1.7=-9x-0.9 equation:


Simplifying
-7x + -1.7 = -9x + -0.9

Reorder the terms:
-1.7 + -7x = -9x + -0.9

Reorder the terms:
-1.7 + -7x = -0.9 + -9x

Solving
-1.7 + -7x = -0.9 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-1.7 + -7x + 9x = -0.9 + -9x + 9x

Combine like terms: -7x + 9x = 2x
-1.7 + 2x = -0.9 + -9x + 9x

Combine like terms: -9x + 9x = 0
-1.7 + 2x = -0.9 + 0
-1.7 + 2x = -0.9

Add '1.7' to each side of the equation.
-1.7 + 1.7 + 2x = -0.9 + 1.7

Combine like terms: -1.7 + 1.7 = 0.0
0.0 + 2x = -0.9 + 1.7
2x = -0.9 + 1.7

Combine like terms: -0.9 + 1.7 = 0.8
2x = 0.8

Divide each side by '2'.
x = 0.4

Simplifying
x = 0.4

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