7-4(x+3)-5=7+2(4-x)-16

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Solution for 7-4(x+3)-5=7+2(4-x)-16 equation:


Simplifying
7 + -4(x + 3) + -5 = 7 + 2(4 + -1x) + -16

Reorder the terms:
7 + -4(3 + x) + -5 = 7 + 2(4 + -1x) + -16
7 + (3 * -4 + x * -4) + -5 = 7 + 2(4 + -1x) + -16
7 + (-12 + -4x) + -5 = 7 + 2(4 + -1x) + -16

Reorder the terms:
7 + -12 + -5 + -4x = 7 + 2(4 + -1x) + -16

Combine like terms: 7 + -12 = -5
-5 + -5 + -4x = 7 + 2(4 + -1x) + -16

Combine like terms: -5 + -5 = -10
-10 + -4x = 7 + 2(4 + -1x) + -16
-10 + -4x = 7 + (4 * 2 + -1x * 2) + -16
-10 + -4x = 7 + (8 + -2x) + -16

Reorder the terms:
-10 + -4x = 7 + 8 + -16 + -2x

Combine like terms: 7 + 8 = 15
-10 + -4x = 15 + -16 + -2x

Combine like terms: 15 + -16 = -1
-10 + -4x = -1 + -2x

Solving
-10 + -4x = -1 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-10 + -4x + 2x = -1 + -2x + 2x

Combine like terms: -4x + 2x = -2x
-10 + -2x = -1 + -2x + 2x

Combine like terms: -2x + 2x = 0
-10 + -2x = -1 + 0
-10 + -2x = -1

Add '10' to each side of the equation.
-10 + 10 + -2x = -1 + 10

Combine like terms: -10 + 10 = 0
0 + -2x = -1 + 10
-2x = -1 + 10

Combine like terms: -1 + 10 = 9
-2x = 9

Divide each side by '-2'.
x = -4.5

Simplifying
x = -4.5

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