3(4x-7)-2(x-9)=37

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Solution for 3(4x-7)-2(x-9)=37 equation:


Simplifying
3(4x + -7) + -2(x + -9) = 37

Reorder the terms:
3(-7 + 4x) + -2(x + -9) = 37
(-7 * 3 + 4x * 3) + -2(x + -9) = 37
(-21 + 12x) + -2(x + -9) = 37

Reorder the terms:
-21 + 12x + -2(-9 + x) = 37
-21 + 12x + (-9 * -2 + x * -2) = 37
-21 + 12x + (18 + -2x) = 37

Reorder the terms:
-21 + 18 + 12x + -2x = 37

Combine like terms: -21 + 18 = -3
-3 + 12x + -2x = 37

Combine like terms: 12x + -2x = 10x
-3 + 10x = 37

Solving
-3 + 10x = 37

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 10x = 37 + 3

Combine like terms: -3 + 3 = 0
0 + 10x = 37 + 3
10x = 37 + 3

Combine like terms: 37 + 3 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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