10x-9x+12x-10(3+4)=60

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Solution for 10x-9x+12x-10(3+4)=60 equation:


Simplifying
10x + -9x + 12x + -10(3 + 4) = 60

Combine like terms: 3 + 4 = 7
10x + -9x + 12x + -10(7) = 60

Multiply -10 * 7
10x + -9x + 12x + -70 = 60

Reorder the terms:
-70 + 10x + -9x + 12x = 60

Combine like terms: 10x + -9x = 1x
-70 + 1x + 12x = 60

Combine like terms: 1x + 12x = 13x
-70 + 13x = 60

Solving
-70 + 13x = 60

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 13x = 60 + 70

Combine like terms: -70 + 70 = 0
0 + 13x = 60 + 70
13x = 60 + 70

Combine like terms: 60 + 70 = 130
13x = 130

Divide each side by '13'.
x = 10

Simplifying
x = 10

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