3x+1.2=-7x-1.3

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Solution for 3x+1.2=-7x-1.3 equation:


Simplifying
3x + 1.2 = -7x + -1.3

Reorder the terms:
1.2 + 3x = -7x + -1.3

Reorder the terms:
1.2 + 3x = -1.3 + -7x

Solving
1.2 + 3x = -1.3 + -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.
1.2 + 3x + 7x = -1.3 + -7x + 7x

Combine like terms: 3x + 7x = 10x
1.2 + 10x = -1.3 + -7x + 7x

Combine like terms: -7x + 7x = 0
1.2 + 10x = -1.3 + 0
1.2 + 10x = -1.3

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 10x = -1.3 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 10x = -1.3 + -1.2
10x = -1.3 + -1.2

Combine like terms: -1.3 + -1.2 = -2.5
10x = -2.5

Divide each side by '10'.
x = -0.25

Simplifying
x = -0.25

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