10(x-7)-7(x+2)=

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


Simplifying
10(x + -7) + -7(x + 2) = 0

Reorder the terms:
10(-7 + x) + -7(x + 2) = 0
(-7 * 10 + x * 10) + -7(x + 2) = 0
(-70 + 10x) + -7(x + 2) = 0

Reorder the terms:
-70 + 10x + -7(2 + x) = 0
-70 + 10x + (2 * -7 + x * -7) = 0
-70 + 10x + (-14 + -7x) = 0

Reorder the terms:
-70 + -14 + 10x + -7x = 0

Combine like terms: -70 + -14 = -84
-84 + 10x + -7x = 0

Combine like terms: 10x + -7x = 3x
-84 + 3x = 0

Solving
-84 + 3x = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 3x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 3x = 0 + 84
3x = 0 + 84

Combine like terms: 0 + 84 = 84
3x = 84

Divide each side by '3'.
x = 28

Simplifying
x = 28

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