7-(x+13)=4(x+1)

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Solution for 7-(x+13)=4(x+1) equation:


Simplifying
7 + -1(x + 13) = 4(x + 1)

Reorder the terms:
7 + -1(13 + x) = 4(x + 1)
7 + (13 * -1 + x * -1) = 4(x + 1)
7 + (-13 + -1x) = 4(x + 1)

Combine like terms: 7 + -13 = -6
-6 + -1x = 4(x + 1)

Reorder the terms:
-6 + -1x = 4(1 + x)
-6 + -1x = (1 * 4 + x * 4)
-6 + -1x = (4 + 4x)

Solving
-6 + -1x = 4 + 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.
-6 + -1x + -4x = 4 + 4x + -4x

Combine like terms: -1x + -4x = -5x
-6 + -5x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-6 + -5x = 4 + 0
-6 + -5x = 4

Add '6' to each side of the equation.
-6 + 6 + -5x = 4 + 6

Combine like terms: -6 + 6 = 0
0 + -5x = 4 + 6
-5x = 4 + 6

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

Divide each side by '-5'.
x = -2

Simplifying
x = -2

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