2(10x-7)-3x=-42+x

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Solution for 2(10x-7)-3x=-42+x equation:


Simplifying
2(10x + -7) + -3x = -42 + x

Reorder the terms:
2(-7 + 10x) + -3x = -42 + x
(-7 * 2 + 10x * 2) + -3x = -42 + x
(-14 + 20x) + -3x = -42 + x

Combine like terms: 20x + -3x = 17x
-14 + 17x = -42 + x

Solving
-14 + 17x = -42 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-14 + 17x + -1x = -42 + x + -1x

Combine like terms: 17x + -1x = 16x
-14 + 16x = -42 + x + -1x

Combine like terms: x + -1x = 0
-14 + 16x = -42 + 0
-14 + 16x = -42

Add '14' to each side of the equation.
-14 + 14 + 16x = -42 + 14

Combine like terms: -14 + 14 = 0
0 + 16x = -42 + 14
16x = -42 + 14

Combine like terms: -42 + 14 = -28
16x = -28

Divide each side by '16'.
x = -1.75

Simplifying
x = -1.75

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