13+7x-5(2x+18)=3x+2(x-5)

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Solution for 13+7x-5(2x+18)=3x+2(x-5) equation:


Simplifying
13 + 7x + -5(2x + 18) = 3x + 2(x + -5)

Reorder the terms:
13 + 7x + -5(18 + 2x) = 3x + 2(x + -5)
13 + 7x + (18 * -5 + 2x * -5) = 3x + 2(x + -5)
13 + 7x + (-90 + -10x) = 3x + 2(x + -5)

Reorder the terms:
13 + -90 + 7x + -10x = 3x + 2(x + -5)

Combine like terms: 13 + -90 = -77
-77 + 7x + -10x = 3x + 2(x + -5)

Combine like terms: 7x + -10x = -3x
-77 + -3x = 3x + 2(x + -5)

Reorder the terms:
-77 + -3x = 3x + 2(-5 + x)
-77 + -3x = 3x + (-5 * 2 + x * 2)
-77 + -3x = 3x + (-10 + 2x)

Reorder the terms:
-77 + -3x = -10 + 3x + 2x

Combine like terms: 3x + 2x = 5x
-77 + -3x = -10 + 5x

Solving
-77 + -3x = -10 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-77 + -3x + -5x = -10 + 5x + -5x

Combine like terms: -3x + -5x = -8x
-77 + -8x = -10 + 5x + -5x

Combine like terms: 5x + -5x = 0
-77 + -8x = -10 + 0
-77 + -8x = -10

Add '77' to each side of the equation.
-77 + 77 + -8x = -10 + 77

Combine like terms: -77 + 77 = 0
0 + -8x = -10 + 77
-8x = -10 + 77

Combine like terms: -10 + 77 = 67
-8x = 67

Divide each side by '-8'.
x = -8.375

Simplifying
x = -8.375

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