6x-(8x-10)=87-(21+10)

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Solution for 6x-(8x-10)=87-(21+10) equation:


Simplifying
6x + -1(8x + -10) = 87 + -1(21 + 10)

Reorder the terms:
6x + -1(-10 + 8x) = 87 + -1(21 + 10)
6x + (-10 * -1 + 8x * -1) = 87 + -1(21 + 10)
6x + (10 + -8x) = 87 + -1(21 + 10)

Reorder the terms:
10 + 6x + -8x = 87 + -1(21 + 10)

Combine like terms: 6x + -8x = -2x
10 + -2x = 87 + -1(21 + 10)

Combine like terms: 21 + 10 = 31
10 + -2x = 87 + -1(31)

Multiply -1 * 31
10 + -2x = 87 + -31

Combine like terms: 87 + -31 = 56
10 + -2x = 56

Solving
10 + -2x = 56

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -2x = 56 + -10

Combine like terms: 10 + -10 = 0
0 + -2x = 56 + -10
-2x = 56 + -10

Combine like terms: 56 + -10 = 46
-2x = 46

Divide each side by '-2'.
x = -23

Simplifying
x = -23

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