-2(7x-1)+3(5x-5)-8=2-7

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Solution for -2(7x-1)+3(5x-5)-8=2-7 equation:


Simplifying
-2(7x + -1) + 3(5x + -5) + -8 = 2 + -7

Reorder the terms:
-2(-1 + 7x) + 3(5x + -5) + -8 = 2 + -7
(-1 * -2 + 7x * -2) + 3(5x + -5) + -8 = 2 + -7
(2 + -14x) + 3(5x + -5) + -8 = 2 + -7

Reorder the terms:
2 + -14x + 3(-5 + 5x) + -8 = 2 + -7
2 + -14x + (-5 * 3 + 5x * 3) + -8 = 2 + -7
2 + -14x + (-15 + 15x) + -8 = 2 + -7

Reorder the terms:
2 + -15 + -8 + -14x + 15x = 2 + -7

Combine like terms: 2 + -15 = -13
-13 + -8 + -14x + 15x = 2 + -7

Combine like terms: -13 + -8 = -21
-21 + -14x + 15x = 2 + -7

Combine like terms: -14x + 15x = 1x
-21 + 1x = 2 + -7

Combine like terms: 2 + -7 = -5
-21 + 1x = -5

Solving
-21 + 1x = -5

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 1x = -5 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -5 + 21
1x = -5 + 21

Combine like terms: -5 + 21 = 16
1x = 16

Divide each side by '1'.
x = 16

Simplifying
x = 16

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