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

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


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

Combine like terms: 5 + 2 = 7
2 + x + -1(7) + -7 = 3x + 7

Multiply -1 * 7
2 + x + -7 + -7 = 3x + 7

Reorder the terms:
2 + -7 + -7 + x = 3x + 7

Combine like terms: 2 + -7 = -5
-5 + -7 + x = 3x + 7

Combine like terms: -5 + -7 = -12
-12 + x = 3x + 7

Reorder the terms:
-12 + x = 7 + 3x

Solving
-12 + x = 7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-12 + x + -3x = 7 + 3x + -3x

Combine like terms: x + -3x = -2x
-12 + -2x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + -2x = 7 + 0
-12 + -2x = 7

Add '12' to each side of the equation.
-12 + 12 + -2x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -2x = 7 + 12
-2x = 7 + 12

Combine like terms: 7 + 12 = 19
-2x = 19

Divide each side by '-2'.
x = -9.5

Simplifying
x = -9.5

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