7(-5-x)=8(x+13)

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Solution for 7(-5-x)=8(x+13) equation:


Simplifying
7(-5 + -1x) = 8(x + 13)
(-5 * 7 + -1x * 7) = 8(x + 13)
(-35 + -7x) = 8(x + 13)

Reorder the terms:
-35 + -7x = 8(13 + x)
-35 + -7x = (13 * 8 + x * 8)
-35 + -7x = (104 + 8x)

Solving
-35 + -7x = 104 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-35 + -7x + -8x = 104 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-35 + -15x = 104 + 8x + -8x

Combine like terms: 8x + -8x = 0
-35 + -15x = 104 + 0
-35 + -15x = 104

Add '35' to each side of the equation.
-35 + 35 + -15x = 104 + 35

Combine like terms: -35 + 35 = 0
0 + -15x = 104 + 35
-15x = 104 + 35

Combine like terms: 104 + 35 = 139
-15x = 139

Divide each side by '-15'.
x = -9.266666667

Simplifying
x = -9.266666667

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