-2x-20=4(x+70)

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Solution for -2x-20=4(x+70) equation:


Simplifying
-2x + -20 = 4(x + 70)

Reorder the terms:
-20 + -2x = 4(x + 70)

Reorder the terms:
-20 + -2x = 4(70 + x)
-20 + -2x = (70 * 4 + x * 4)
-20 + -2x = (280 + 4x)

Solving
-20 + -2x = 280 + 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.
-20 + -2x + -4x = 280 + 4x + -4x

Combine like terms: -2x + -4x = -6x
-20 + -6x = 280 + 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + -6x = 280 + 0
-20 + -6x = 280

Add '20' to each side of the equation.
-20 + 20 + -6x = 280 + 20

Combine like terms: -20 + 20 = 0
0 + -6x = 280 + 20
-6x = 280 + 20

Combine like terms: 280 + 20 = 300
-6x = 300

Divide each side by '-6'.
x = -50

Simplifying
x = -50

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