3(2x-5)-4(x-3)=7

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Solution for 3(2x-5)-4(x-3)=7 equation:


Simplifying
3(2x + -5) + -4(x + -3) = 7

Reorder the terms:
3(-5 + 2x) + -4(x + -3) = 7
(-5 * 3 + 2x * 3) + -4(x + -3) = 7
(-15 + 6x) + -4(x + -3) = 7

Reorder the terms:
-15 + 6x + -4(-3 + x) = 7
-15 + 6x + (-3 * -4 + x * -4) = 7
-15 + 6x + (12 + -4x) = 7

Reorder the terms:
-15 + 12 + 6x + -4x = 7

Combine like terms: -15 + 12 = -3
-3 + 6x + -4x = 7

Combine like terms: 6x + -4x = 2x
-3 + 2x = 7

Solving
-3 + 2x = 7

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 + 2x = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 7 + 3
2x = 7 + 3

Combine like terms: 7 + 3 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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