70=2(x+5)+3(x-4)

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Solution for 70=2(x+5)+3(x-4) equation:


Simplifying
70 = 2(x + 5) + 3(x + -4)

Reorder the terms:
70 = 2(5 + x) + 3(x + -4)
70 = (5 * 2 + x * 2) + 3(x + -4)
70 = (10 + 2x) + 3(x + -4)

Reorder the terms:
70 = 10 + 2x + 3(-4 + x)
70 = 10 + 2x + (-4 * 3 + x * 3)
70 = 10 + 2x + (-12 + 3x)

Reorder the terms:
70 = 10 + -12 + 2x + 3x

Combine like terms: 10 + -12 = -2
70 = -2 + 2x + 3x

Combine like terms: 2x + 3x = 5x
70 = -2 + 5x

Solving
70 = -2 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
70 + -5x = -2 + 5x + -5x

Combine like terms: 5x + -5x = 0
70 + -5x = -2 + 0
70 + -5x = -2

Add '-70' to each side of the equation.
70 + -70 + -5x = -2 + -70

Combine like terms: 70 + -70 = 0
0 + -5x = -2 + -70
-5x = -2 + -70

Combine like terms: -2 + -70 = -72
-5x = -72

Divide each side by '-5'.
x = 14.4

Simplifying
x = 14.4

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