3-(4x+7)=5-x

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Solution for 3-(4x+7)=5-x equation:


Simplifying
3 + -1(4x + 7) = 5 + -1x

Reorder the terms:
3 + -1(7 + 4x) = 5 + -1x
3 + (7 * -1 + 4x * -1) = 5 + -1x
3 + (-7 + -4x) = 5 + -1x

Combine like terms: 3 + -7 = -4
-4 + -4x = 5 + -1x

Solving
-4 + -4x = 5 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-4 + -4x + x = 5 + -1x + x

Combine like terms: -4x + x = -3x
-4 + -3x = 5 + -1x + x

Combine like terms: -1x + x = 0
-4 + -3x = 5 + 0
-4 + -3x = 5

Add '4' to each side of the equation.
-4 + 4 + -3x = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = 5 + 4
-3x = 5 + 4

Combine like terms: 5 + 4 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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