1-3(x+2)=7

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Solution for 1-3(x+2)=7 equation:


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

Reorder the terms:
1 + -3(2 + x) = 7
1 + (2 * -3 + x * -3) = 7
1 + (-6 + -3x) = 7

Combine like terms: 1 + -6 = -5
-5 + -3x = 7

Solving
-5 + -3x = 7

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -3x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -3x = 7 + 5
-3x = 7 + 5

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

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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