70=(2x-1)+(x-13)

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Solution for 70=(2x-1)+(x-13) equation:


Simplifying
70 = (2x + -1) + (x + -13)

Reorder the terms:
70 = (-1 + 2x) + (x + -13)

Remove parenthesis around (-1 + 2x)
70 = -1 + 2x + (x + -13)

Reorder the terms:
70 = -1 + 2x + (-13 + x)

Remove parenthesis around (-13 + x)
70 = -1 + 2x + -13 + x

Reorder the terms:
70 = -1 + -13 + 2x + x

Combine like terms: -1 + -13 = -14
70 = -14 + 2x + x

Combine like terms: 2x + x = 3x
70 = -14 + 3x

Solving
70 = -14 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
70 + -3x = -14 + 3x + -3x

Combine like terms: 3x + -3x = 0
70 + -3x = -14 + 0
70 + -3x = -14

Add '-70' to each side of the equation.
70 + -70 + -3x = -14 + -70

Combine like terms: 70 + -70 = 0
0 + -3x = -14 + -70
-3x = -14 + -70

Combine like terms: -14 + -70 = -84
-3x = -84

Divide each side by '-3'.
x = 28

Simplifying
x = 28

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