-3x-3.9=-7x-2.7

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Solution for -3x-3.9=-7x-2.7 equation:


Simplifying
-3x + -3.9 = -7x + -2.7

Reorder the terms:
-3.9 + -3x = -7x + -2.7

Reorder the terms:
-3.9 + -3x = -2.7 + -7x

Solving
-3.9 + -3x = -2.7 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-3.9 + -3x + 7x = -2.7 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-3.9 + 4x = -2.7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-3.9 + 4x = -2.7 + 0
-3.9 + 4x = -2.7

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 4x = -2.7 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 4x = -2.7 + 3.9
4x = -2.7 + 3.9

Combine like terms: -2.7 + 3.9 = 1.2
4x = 1.2

Divide each side by '4'.
x = 0.3

Simplifying
x = 0.3

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