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

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


Simplifying
7x + -2(4 + x) = 4(x + 3) + 3(2x + 7)
7x + (4 * -2 + x * -2) = 4(x + 3) + 3(2x + 7)
7x + (-8 + -2x) = 4(x + 3) + 3(2x + 7)

Reorder the terms:
-8 + 7x + -2x = 4(x + 3) + 3(2x + 7)

Combine like terms: 7x + -2x = 5x
-8 + 5x = 4(x + 3) + 3(2x + 7)

Reorder the terms:
-8 + 5x = 4(3 + x) + 3(2x + 7)
-8 + 5x = (3 * 4 + x * 4) + 3(2x + 7)
-8 + 5x = (12 + 4x) + 3(2x + 7)

Reorder the terms:
-8 + 5x = 12 + 4x + 3(7 + 2x)
-8 + 5x = 12 + 4x + (7 * 3 + 2x * 3)
-8 + 5x = 12 + 4x + (21 + 6x)

Reorder the terms:
-8 + 5x = 12 + 21 + 4x + 6x

Combine like terms: 12 + 21 = 33
-8 + 5x = 33 + 4x + 6x

Combine like terms: 4x + 6x = 10x
-8 + 5x = 33 + 10x

Solving
-8 + 5x = 33 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-8 + 5x + -10x = 33 + 10x + -10x

Combine like terms: 5x + -10x = -5x
-8 + -5x = 33 + 10x + -10x

Combine like terms: 10x + -10x = 0
-8 + -5x = 33 + 0
-8 + -5x = 33

Add '8' to each side of the equation.
-8 + 8 + -5x = 33 + 8

Combine like terms: -8 + 8 = 0
0 + -5x = 33 + 8
-5x = 33 + 8

Combine like terms: 33 + 8 = 41
-5x = 41

Divide each side by '-5'.
x = -8.2

Simplifying
x = -8.2

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