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

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


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

Reorder the terms:
2(-3 + 5x) + -3(5x + 4) = 7
(-3 * 2 + 5x * 2) + -3(5x + 4) = 7
(-6 + 10x) + -3(5x + 4) = 7

Reorder the terms:
-6 + 10x + -3(4 + 5x) = 7
-6 + 10x + (4 * -3 + 5x * -3) = 7
-6 + 10x + (-12 + -15x) = 7

Reorder the terms:
-6 + -12 + 10x + -15x = 7

Combine like terms: -6 + -12 = -18
-18 + 10x + -15x = 7

Combine like terms: 10x + -15x = -5x
-18 + -5x = 7

Solving
-18 + -5x = 7

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -5x = 7 + 18

Combine like terms: -18 + 18 = 0
0 + -5x = 7 + 18
-5x = 7 + 18

Combine like terms: 7 + 18 = 25
-5x = 25

Divide each side by '-5'.
x = -5

Simplifying
x = -5

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