7(x-7)-8(4-8x)=-10

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Solution for 7(x-7)-8(4-8x)=-10 equation:


Simplifying
7(x + -7) + -8(4 + -8x) = -10

Reorder the terms:
7(-7 + x) + -8(4 + -8x) = -10
(-7 * 7 + x * 7) + -8(4 + -8x) = -10
(-49 + 7x) + -8(4 + -8x) = -10
-49 + 7x + (4 * -8 + -8x * -8) = -10
-49 + 7x + (-32 + 64x) = -10

Reorder the terms:
-49 + -32 + 7x + 64x = -10

Combine like terms: -49 + -32 = -81
-81 + 7x + 64x = -10

Combine like terms: 7x + 64x = 71x
-81 + 71x = -10

Solving
-81 + 71x = -10

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + 71x = -10 + 81

Combine like terms: -81 + 81 = 0
0 + 71x = -10 + 81
71x = -10 + 81

Combine like terms: -10 + 81 = 71
71x = 71

Divide each side by '71'.
x = 1

Simplifying
x = 1

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