-5(2x-1)-2(1+4x)=7

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Solution for -5(2x-1)-2(1+4x)=7 equation:


Simplifying
-5(2x + -1) + -2(1 + 4x) = 7

Reorder the terms:
-5(-1 + 2x) + -2(1 + 4x) = 7
(-1 * -5 + 2x * -5) + -2(1 + 4x) = 7
(5 + -10x) + -2(1 + 4x) = 7
5 + -10x + (1 * -2 + 4x * -2) = 7
5 + -10x + (-2 + -8x) = 7

Reorder the terms:
5 + -2 + -10x + -8x = 7

Combine like terms: 5 + -2 = 3
3 + -10x + -8x = 7

Combine like terms: -10x + -8x = -18x
3 + -18x = 7

Solving
3 + -18x = 7

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -18x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -18x = 7 + -3
-18x = 7 + -3

Combine like terms: 7 + -3 = 4
-18x = 4

Divide each side by '-18'.
x = -0.2222222222

Simplifying
x = -0.2222222222

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