7(x-4)2-18=10

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Solution for 7(x-4)2-18=10 equation:


Simplifying
7(x + -4) * 2 + -18 = 10

Reorder the terms:
7(-4 + x) * 2 + -18 = 10

Reorder the terms for easier multiplication:
7 * 2(-4 + x) + -18 = 10

Multiply 7 * 2
14(-4 + x) + -18 = 10
(-4 * 14 + x * 14) + -18 = 10
(-56 + 14x) + -18 = 10

Reorder the terms:
-56 + -18 + 14x = 10

Combine like terms: -56 + -18 = -74
-74 + 14x = 10

Solving
-74 + 14x = 10

Solving for variable 'x'.

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

Add '74' to each side of the equation.
-74 + 74 + 14x = 10 + 74

Combine like terms: -74 + 74 = 0
0 + 14x = 10 + 74
14x = 10 + 74

Combine like terms: 10 + 74 = 84
14x = 84

Divide each side by '14'.
x = 6

Simplifying
x = 6

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