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

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


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

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

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

Reorder the terms:
7 + -6 + 7x + -3x = -1

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

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

Solving
1 + 4x = -1

Solving for variable 'x'.

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

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

Combine like terms: 1 + -1 = 0
0 + 4x = -1 + -1
4x = -1 + -1

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

Divide each side by '4'.
x = -0.5

Simplifying
x = -0.5

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