4-(x+9)=5x+7

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Solution for 4-(x+9)=5x+7 equation:


Simplifying
4 + -1(x + 9) = 5x + 7

Reorder the terms:
4 + -1(9 + x) = 5x + 7
4 + (9 * -1 + x * -1) = 5x + 7
4 + (-9 + -1x) = 5x + 7

Combine like terms: 4 + -9 = -5
-5 + -1x = 5x + 7

Reorder the terms:
-5 + -1x = 7 + 5x

Solving
-5 + -1x = 7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-5 + -1x + -5x = 7 + 5x + -5x

Combine like terms: -1x + -5x = -6x
-5 + -6x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
-5 + -6x = 7 + 0
-5 + -6x = 7

Add '5' to each side of the equation.
-5 + 5 + -6x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -6x = 7 + 5
-6x = 7 + 5

Combine like terms: 7 + 5 = 12
-6x = 12

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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