2x+10=90-(4x+20)

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Solution for 2x+10=90-(4x+20) equation:


Simplifying
2x + 10 = 90 + -1(4x + 20)

Reorder the terms:
10 + 2x = 90 + -1(4x + 20)

Reorder the terms:
10 + 2x = 90 + -1(20 + 4x)
10 + 2x = 90 + (20 * -1 + 4x * -1)
10 + 2x = 90 + (-20 + -4x)

Combine like terms: 90 + -20 = 70
10 + 2x = 70 + -4x

Solving
10 + 2x = 70 + -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.
10 + 2x + 4x = 70 + -4x + 4x

Combine like terms: 2x + 4x = 6x
10 + 6x = 70 + -4x + 4x

Combine like terms: -4x + 4x = 0
10 + 6x = 70 + 0
10 + 6x = 70

Add '-10' to each side of the equation.
10 + -10 + 6x = 70 + -10

Combine like terms: 10 + -10 = 0
0 + 6x = 70 + -10
6x = 70 + -10

Combine like terms: 70 + -10 = 60
6x = 60

Divide each side by '6'.
x = 10

Simplifying
x = 10

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