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

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


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

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

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

Combine like terms: 3x + -2x = 1x
-7 + 1x = 4(2 + x)
-7 + 1x = (2 * 4 + x * 4)
-7 + 1x = (8 + 4x)

Solving
-7 + 1x = 8 + 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.
-7 + 1x + -4x = 8 + 4x + -4x

Combine like terms: 1x + -4x = -3x
-7 + -3x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-7 + -3x = 8 + 0
-7 + -3x = 8

Add '7' to each side of the equation.
-7 + 7 + -3x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -3x = 8 + 7
-3x = 8 + 7

Combine like terms: 8 + 7 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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