7-3(x+4)=5x-(x-9)

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Solution for 7-3(x+4)=5x-(x-9) equation:


Simplifying
7 + -3(x + 4) = 5x + -1(x + -9)

Reorder the terms:
7 + -3(4 + x) = 5x + -1(x + -9)
7 + (4 * -3 + x * -3) = 5x + -1(x + -9)
7 + (-12 + -3x) = 5x + -1(x + -9)

Combine like terms: 7 + -12 = -5
-5 + -3x = 5x + -1(x + -9)

Reorder the terms:
-5 + -3x = 5x + -1(-9 + x)
-5 + -3x = 5x + (-9 * -1 + x * -1)
-5 + -3x = 5x + (9 + -1x)

Reorder the terms:
-5 + -3x = 9 + 5x + -1x

Combine like terms: 5x + -1x = 4x
-5 + -3x = 9 + 4x

Solving
-5 + -3x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-5 + -3x + -4x = 9 + 4x + -4x

Combine like terms: -3x + -4x = -7x
-5 + -7x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-5 + -7x = 9 + 0
-5 + -7x = 9

Add '5' to each side of the equation.
-5 + 5 + -7x = 9 + 5

Combine like terms: -5 + 5 = 0
0 + -7x = 9 + 5
-7x = 9 + 5

Combine like terms: 9 + 5 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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