-3+(4-7x)=1.3(6+3x)

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Solution for -3+(4-7x)=1.3(6+3x) equation: 


Simplifying
-3 + (4 + -7x) = 1.3(6 + 3x)

Remove parenthesis around (4 + -7x)
-3 + 4 + -7x = 1.3(6 + 3x)

Combine like terms: -3 + 4 = 1
1 + -7x = 1.3(6 + 3x)
1 + -7x = (6 * 1.3 + 3x * 1.3)
1 + -7x = (7.8 + 3.9x)

Solving
1 + -7x = 7.8 + 3.9x

Solving for variable 'x'.

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

Add '-3.9x' to each side of the equation.
1 + -7x + -3.9x = 7.8 + 3.9x + -3.9x

Combine like terms: -7x + -3.9x = -10.9x
1 + -10.9x = 7.8 + 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
1 + -10.9x = 7.8 + 0.0
1 + -10.9x = 7.8

Add '-1' to each side of the equation.
1 + -1 + -10.9x = 7.8 + -1

Combine like terms: 1 + -1 = 0
0 + -10.9x = 7.8 + -1
-10.9x = 7.8 + -1

Combine like terms: 7.8 + -1 = 6.8
-10.9x = 6.8

Divide each side by '-10.9'.
x = -0.623853211

Simplifying
x = -0.623853211

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