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

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Solution for 8(x-5)-(2+7x)=4 equation:


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

Reorder the terms:
8(-5 + x) + -1(2 + 7x) = 4
(-5 * 8 + x * 8) + -1(2 + 7x) = 4
(-40 + 8x) + -1(2 + 7x) = 4
-40 + 8x + (2 * -1 + 7x * -1) = 4
-40 + 8x + (-2 + -7x) = 4

Reorder the terms:
-40 + -2 + 8x + -7x = 4

Combine like terms: -40 + -2 = -42
-42 + 8x + -7x = 4

Combine like terms: 8x + -7x = 1x
-42 + 1x = 4

Solving
-42 + 1x = 4

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 1x = 4 + 42

Combine like terms: -42 + 42 = 0
0 + 1x = 4 + 42
1x = 4 + 42

Combine like terms: 4 + 42 = 46
1x = 46

Divide each side by '1'.
x = 46

Simplifying
x = 46

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